2008264779

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{542921}}^1$

素因数の和:543067

約数の個数: 16

約数和(自身を含む): 2996929440

約数和(自身を除く): 988664661

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 542921, 1628763, 4886289, 14658867, 74380177, 223140531, 669421593, 2008264779]

約数ペア:

[(1, 2008264779), (3, 669421593), (9, 223140531), (27, 74380177), (137, 14658867), (411, 4886289), (1233, 1628763), (3699, 542921)]