16945372161

素因数分解:

$3^2\times {\mathrm{20809}}^1\times {\mathrm{90481}}^1$

素因数の和:111296

約数の個数: 12

約数和(自身を含む): 24478095460

約数和(自身を除く): 7532723299

約数列:

[1, 3, 9, 20809, 62427, 90481, 187281, 271443, 814329, 1882819129, 5648457387, 16945372161]

約数ペア:

[(1, 16945372161), (3, 5648457387), (9, 1882819129), (20809, 814329), (62427, 271443), (90481, 187281)]