2667717

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^2$

素因数の和:321

約数の個数: 18

約数和(自身を含む): 4177446

約数和(自身を除く): 1509729

約数列:

[1, 3, 9, 13, 39, 117, 151, 453, 1359, 1963, 5889, 17667, 22801, 68403, 205209, 296413, 889239, 2667717]

約数ペア:

[(1, 2667717), (3, 889239), (9, 296413), (13, 205209), (39, 68403), (117, 22801), (151, 17667), (453, 5889), (1359, 1963)]