520192017

素因数分解:

$3^3\times {\mathrm{2131}}^1\times {\mathrm{9041}}^1$

素因数の和:11181

約数の個数: 16

約数和(自身を含む): 771101760

約数和(自身を除く): 250909743

約数列:

[1, 3, 9, 27, 2131, 6393, 9041, 19179, 27123, 57537, 81369, 244107, 19266371, 57799113, 173397339, 520192017]

約数ペア:

[(1, 520192017), (3, 173397339), (9, 57799113), (27, 19266371), (2131, 244107), (6393, 81369), (9041, 57537), (19179, 27123)]