e-Multiperfect Number
A number 
is called a 
-perfect number if 
, where 
is the Sum of thee-Divisor of .
References
Guy, R. K. ``Exponential-Perfect Numbers.'' §B17 in Unsolved Problems in Number Theory, 2nd ed. New York: Springer-Verlag, p. 73, 1994.
- Indeterminate Problems
- Index
- Index Set
- Index Theory
- Indicatrix
- Indicial Equation
- Indifference Principle
- Induced Map
- Induced Norm
- Induction
- Induction Axiom
- Induction Principle
- Inequality
- Inexact Differential
- Inf
- Infimum
- Infimum Limit
- Infinary Divisor
- Infinary Multiperfect Number
- Infinary Perfect Number
- Infinite
- Infinite Product
- Infinite Series
- Infinite Set
- Infinitesimal