520047009

素因数分解:

$3^2\times {\mathrm{331}}^1\times {\mathrm{174571}}^1$

素因数の和:174908

約数の個数: 12

約数和(自身を含む): 753452752

約数和(自身を除く): 233405743

約数列:

[1, 3, 9, 331, 993, 2979, 174571, 523713, 1571139, 57783001, 173349003, 520047009]

約数ペア:

[(1, 520047009), (3, 173349003), (9, 57783001), (331, 1571139), (993, 523713), (2979, 174571)]