71387121

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{10831}}^1$

素因数の和:10873

約数の個数: 16

約数和(自身を含む): 103120640

約数和(自身を除く): 31733519

約数列:

[1, 3, 13, 39, 169, 507, 2197, 6591, 10831, 32493, 140803, 422409, 1830439, 5491317, 23795707, 71387121]

約数ペア:

[(1, 71387121), (3, 23795707), (13, 5491317), (39, 1830439), (169, 422409), (507, 140803), (2197, 32493), (6591, 10831)]