282638421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{105031}}^1$

素因数の和:105073

約数の個数: 24

約数和(自身を含む): 458779776

約数和(自身を除く): 176141355

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 105031, 315093, 945279, 1365403, 2415713, 4096209, 7247139, 12288627, 21741417, 31404269, 94212807, 282638421]

約数ペア:

[(1, 282638421), (3, 94212807), (9, 31404269), (13, 21741417), (23, 12288627), (39, 7247139), (69, 4096209), (117, 2415713), (207, 1365403), (299, 945279), (897, 315093), (2691, 105031)]