149776731

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{31223}}^1$

素因数の和:31283

約数の個数: 24

約数和(自身を含む): 238676256

約数和(自身を除く): 88899525

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 31223, 93669, 281007, 405899, 1217697, 1280143, 3653091, 3840429, 11521287, 16641859, 49925577, 149776731]

約数ペア:

[(1, 149776731), (3, 49925577), (9, 16641859), (13, 11521287), (39, 3840429), (41, 3653091), (117, 1280143), (123, 1217697), (369, 405899), (533, 281007), (1599, 93669), (4797, 31223)]