128879001

素因数分解:

$3^2\times {\mathrm{977}}^1\times {\mathrm{14657}}^1$

素因数の和:15640

約数の個数: 12

約数和(自身を含む): 186361812

約数和(自身を除く): 57482811

約数列:

[1, 3, 9, 977, 2931, 8793, 14657, 43971, 131913, 14319889, 42959667, 128879001]

約数ペア:

[(1, 128879001), (3, 42959667), (9, 14319889), (977, 131913), (2931, 43971), (8793, 14657)]