520011369

素因数分解:

$3^2\times {\mathrm{647}}^1\times {\mathrm{89303}}^1$

素因数の和:89956

約数の個数: 12

約数和(自身を含む): 752296896

約数和(自身を除く): 232285527

約数列:

[1, 3, 9, 647, 1941, 5823, 89303, 267909, 803727, 57779041, 173337123, 520011369]

約数ペア:

[(1, 520011369), (3, 173337123), (9, 57779041), (647, 803727), (1941, 267909), (5823, 89303)]