128415951

素因数分解:

$3^2\times {\mathrm{307}}^1\times {\mathrm{46477}}^1$

素因数の和:46790

約数の個数: 12

約数和(自身を含む): 186097912

約数和(自身を除く): 57681961

約数列:

[1, 3, 9, 307, 921, 2763, 46477, 139431, 418293, 14268439, 42805317, 128415951]

約数ペア:

[(1, 128415951), (3, 42805317), (9, 14268439), (307, 418293), (921, 139431), (2763, 46477)]