2000261289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{470539}}^1$

素因数の和:470664

約数の個数: 16

約数和(自身を含む): 2898526400

約数和(自身を除く): 898265111

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 470539, 1411617, 6117007, 18351021, 51288751, 153866253, 666753763, 2000261289]

約数ペア:

[(1, 2000261289), (3, 666753763), (13, 153866253), (39, 51288751), (109, 18351021), (327, 6117007), (1417, 1411617), (4251, 470539)]