156941271

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{9431}}^1$

素因数の和:9523

約数の個数: 18

約数和(自身を含む): 232112088

約数和(自身を除く): 75170817

約数列:

[1, 3, 9, 43, 129, 387, 1849, 5547, 9431, 16641, 28293, 84879, 405533, 1216599, 3649797, 17437919, 52313757, 156941271]

約数ペア:

[(1, 156941271), (3, 52313757), (9, 17437919), (43, 3649797), (129, 1216599), (387, 405533), (1849, 84879), (5547, 28293), (9431, 16641)]