165748581

素因数分解:

$3^2\times {\mathrm{331}}^1\times {\mathrm{55639}}^1$

素因数の和:55976

約数の個数: 12

約数和(自身を含む): 240142240

約数和(自身を除く): 74393659

約数列:

[1, 3, 9, 331, 993, 2979, 55639, 166917, 500751, 18416509, 55249527, 165748581]

約数ペア:

[(1, 165748581), (3, 55249527), (9, 18416509), (331, 500751), (993, 166917), (2979, 55639)]