520079733

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1561801}}^1$

素因数の和:1561844

約数の個数: 12

約数和(自身を含む): 771530188

約数和(自身を除く): 251450455

約数列:

[1, 3, 9, 37, 111, 333, 1561801, 4685403, 14056209, 57786637, 173359911, 520079733]

約数ペア:

[(1, 520079733), (3, 173359911), (9, 57786637), (37, 14056209), (111, 4685403), (333, 1561801)]