65901561

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 97981632

約数和(自身を除く): 32080071

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 781, 2343, 2557, 7671, 8591, 25773, 28127, 84381, 181547, 309397, 544641, 928191, 1997017, 5991051, 21967187, 65901561]

約数ペア:

[(1, 65901561), (3, 21967187), (11, 5991051), (33, 1997017), (71, 928191), (121, 544641), (213, 309397), (363, 181547), (781, 84381), (2343, 28127), (2557, 25773), (7671, 8591)]