964521

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 16

約数和(自身を含む): 1444800

約数和(自身を除く): 480279

約数列:

[1, 3, 9, 27, 139, 257, 417, 771, 1251, 2313, 3753, 6939, 35723, 107169, 321507, 964521]

約数ペア:

[(1, 964521), (3, 321507), (9, 107169), (27, 35723), (139, 6939), (257, 3753), (417, 2313), (771, 1251)]