2010530889

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{178571}}^1$

素因数の和:178722

約数の個数: 20

約数和(自身を含む): 3025009680

約数和(自身を除く): 1014478791

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 178571, 535713, 1607139, 4821417, 14464251, 24821369, 74464107, 223392321, 670176963, 2010530889]

約数ペア:

[(1, 2010530889), (3, 670176963), (9, 223392321), (27, 74464107), (81, 24821369), (139, 14464251), (417, 4821417), (1251, 1607139), (3753, 535713), (11259, 178571)]