165909663

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{3191}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 246486240

約数和(自身を除く): 80576577

約数列:

[1, 3, 9, 53, 109, 159, 327, 477, 981, 3191, 5777, 9573, 17331, 28719, 51993, 169123, 347819, 507369, 1043457, 1522107, 3130371, 18434407, 55303221, 165909663]

約数ペア:

[(1, 165909663), (3, 55303221), (9, 18434407), (53, 3130371), (109, 1522107), (159, 1043457), (327, 507369), (477, 347819), (981, 169123), (3191, 51993), (5777, 28719), (9573, 17331)]