6580521

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:742

約数の個数: 20

約数和(自身を含む): 9918612

約数和(自身を除く): 3338091

約数列:

[1, 3, 9, 27, 81, 137, 411, 593, 1233, 1779, 3699, 5337, 11097, 16011, 48033, 81241, 243723, 731169, 2193507, 6580521]

約数ペア:

[(1, 6580521), (3, 2193507), (9, 731169), (27, 243723), (81, 81241), (137, 48033), (411, 16011), (593, 11097), (1233, 5337), (1779, 3699)]