154421073

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{31253}}^1$

素因数の和:31326

約数の個数: 20

約数和(自身を含む): 234467508

約数和(自身を除く): 80046435

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 31253, 93759, 281277, 843831, 1906433, 2531493, 5719299, 17157897, 51473691, 154421073]

約数ペア:

[(1, 154421073), (3, 51473691), (9, 17157897), (27, 5719299), (61, 2531493), (81, 1906433), (183, 843831), (549, 281277), (1647, 93759), (4941, 31253)]