2099821491

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{17921}}^1$

素因数の和:18251

約数の個数: 24

約数和(自身を含む): 3108965184

約数和(自身を除く): 1009143693

約数列:

[1, 3, 9, 47, 141, 277, 423, 831, 2493, 13019, 17921, 39057, 53763, 117171, 161289, 842287, 2526861, 4964117, 7580583, 14892351, 44677053, 233313499, 699940497, 2099821491]

約数ペア:

[(1, 2099821491), (3, 699940497), (9, 233313499), (47, 44677053), (141, 14892351), (277, 7580583), (423, 4964117), (831, 2526861), (2493, 842287), (13019, 161289), (17921, 117171), (39057, 53763)]