520249839993

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{143438059}}^1$

素因数の和:143438109

約数の個数: 24

約数和(自身を含む): 835383261440

約数和(自身を除く): 315133421447

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 143438059, 430314177, 1290942531, 1864694767, 4446579829, 5594084301, 13339739487, 16782252903, 40019218461, 57805537777, 173416613331, 520249839993]

約数ペア:

[(1, 520249839993), (3, 173416613331), (9, 57805537777), (13, 40019218461), (31, 16782252903), (39, 13339739487), (93, 5594084301), (117, 4446579829), (279, 1864694767), (403, 1290942531), (1209, 430314177), (3627, 143438059)]