201997557621

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{53822957}}^1$

素因数の和:53823105

約数の個数: 16

約数和(自身を含む): 301408564800

約数和(自身を除く): 99411007179

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 53822957, 161468871, 484406613, 1453219839, 7481391023, 22444173069, 67332519207, 201997557621]

約数ペア:

[(1, 201997557621), (3, 67332519207), (9, 22444173069), (27, 7481391023), (139, 1453219839), (417, 484406613), (1251, 161468871), (3753, 53822957)]