155536398

素因数分解:

$2^1\times 3^2\times {\mathrm{8640911}}^1$

素因数の和:8640919

約数の個数: 12

約数和(自身を含む): 336995568

約数和(自身を除く): 181459170

約数列:

[1, 2, 3, 6, 9, 18, 8640911, 17281822, 25922733, 51845466, 77768199, 155536398]

約数ペア:

[(1, 155536398), (2, 77768199), (3, 51845466), (6, 25922733), (9, 17281822), (18, 8640911)]