156735441

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{12721}}^1$

素因数の和:12801

約数の個数: 18

約数和(自身を含む): 232698102

約数和(自身を除く): 75962661

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 12321, 12721, 38163, 114489, 470677, 1412031, 4236093, 17415049, 52245147, 156735441]

約数ペア:

[(1, 156735441), (3, 52245147), (9, 17415049), (37, 4236093), (111, 1412031), (333, 470677), (1369, 114489), (4107, 38163), (12321, 12721)]