397408059

素因数分解:

$3^3\times {\mathrm{2131}}^1\times {\mathrm{6907}}^1$

素因数の和:9047

約数の個数: 16

約数和(自身を含む): 589114240

約数和(自身を除く): 191706181

約数列:

[1, 3, 9, 27, 2131, 6393, 6907, 19179, 20721, 57537, 62163, 186489, 14718817, 44156451, 132469353, 397408059]

約数ペア:

[(1, 397408059), (3, 132469353), (9, 44156451), (27, 14718817), (2131, 186489), (6393, 62163), (6907, 57537), (19179, 20721)]