187310907

素因数分解:

$3^3\times 7^1\times {\mathrm{991063}}^1$

素因数の和:991079

約数の個数: 16

約数和(自身を含む): 317140480

約数和(自身を除く): 129829573

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 991063, 2973189, 6937441, 8919567, 20812323, 26758701, 62436969, 187310907]

約数ペア:

[(1, 187310907), (3, 62436969), (7, 26758701), (9, 20812323), (21, 8919567), (27, 6937441), (63, 2973189), (189, 991063)]