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e-Multiperfect Number

A number $n$ is called a $k$ $e$-perfect number if $\sigma_e(n)=kn$, where $\sigma_e(n)$ is the Sum of the e-Divisor of $n$.

See also e-Divisor, e-Perfect Number


Guy, R. K. ``Exponential-Perfect Numbers.'' §B17 in Unsolved Problems in Number Theory, 2nd ed. New York: Springer-Verlag, p. 73, 1994.

© 1996-9 Eric W. Weisstein