166461723

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{66293}}^1$

素因数の和:66336

約数の個数: 20

約数和(自身を含む): 256690368

約数和(自身を除く): 90228645

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 66293, 198879, 596637, 1789911, 2055083, 5369733, 6165249, 18495747, 55487241, 166461723]

約数ペア:

[(1, 166461723), (3, 55487241), (9, 18495747), (27, 6165249), (31, 5369733), (81, 2055083), (93, 1789911), (279, 596637), (837, 198879), (2511, 66293)]