420097617

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{99103}}^1$

素因数の和:99269

約数の個数: 16

約数和(自身を含む): 626337280

約数和(自身を除く): 206239663

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 99103, 297309, 891927, 2675781, 15559171, 46677513, 140032539, 420097617]

約数ペア:

[(1, 420097617), (3, 140032539), (9, 46677513), (27, 15559171), (157, 2675781), (471, 891927), (1413, 297309), (4239, 99103)]