165721923

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{266863}}^1$

素因数の和:266895

約数の個数: 16

約数和(自身を含む): 256189440

約数和(自身を除く): 90467517

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 266863, 800589, 2401767, 6137849, 7205301, 18413547, 55240641, 165721923]

約数ペア:

[(1, 165721923), (3, 55240641), (9, 18413547), (23, 7205301), (27, 6137849), (69, 2401767), (207, 800589), (621, 266863)]