990165891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2308079}}^1$

素因数の和:2308106

約数の個数: 16

約数和(自身を含む): 1551029760

約数和(自身を除く): 560863869

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 2308079, 6924237, 25388869, 30005027, 76166607, 90015081, 330055297, 990165891]

約数ペア:

[(1, 990165891), (3, 330055297), (11, 90015081), (13, 76166607), (33, 30005027), (39, 25388869), (143, 6924237), (429, 2308079)]