81405049

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 93509640

約数和(自身を除く): 12104591

約数列:

[1, 11, 41, 61, 121, 269, 451, 671, 2501, 2959, 4961, 7381, 11029, 16409, 27511, 32549, 121319, 180499, 302621, 672769, 1334509, 1985489, 7400459, 81405049]

約数ペア:

[(1, 81405049), (11, 7400459), (41, 1985489), (61, 1334509), (121, 672769), (269, 302621), (451, 180499), (671, 121319), (2501, 32549), (2959, 27511), (4961, 16409), (7381, 11029)]