64732521

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{39019}}^1$

素因数の和:39108

約数の個数: 16

約数和(自身を含む): 99891200

約数和(自身を除く): 35158679

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 39019, 117057, 273133, 819399, 3082501, 9247503, 21577507, 64732521]

約数ペア:

[(1, 64732521), (3, 21577507), (7, 9247503), (21, 3082501), (79, 819399), (237, 273133), (553, 117057), (1659, 39019)]