520199271

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1619}}^1\times {\mathrm{1879}}^1$

素因数の和:3523

約数の個数: 24

約数和(自身を含む): 791856000

約数和(自身を除く): 271656729

約数列:

[1, 3, 9, 19, 57, 171, 1619, 1879, 4857, 5637, 14571, 16911, 30761, 35701, 92283, 107103, 276849, 321309, 3042101, 9126303, 27378909, 57799919, 173399757, 520199271]

約数ペア:

[(1, 520199271), (3, 173399757), (9, 57799919), (19, 27378909), (57, 9126303), (171, 3042101), (1619, 321309), (1879, 276849), (4857, 107103), (5637, 92283), (14571, 35701), (16911, 30761)]