42513021

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{46769}}^1$

素因数の和:46876

約数の個数: 12

約数和(自身を含む): 62017020

約数和(自身を除く): 19503999

約数列:

[1, 3, 9, 101, 303, 909, 46769, 140307, 420921, 4723669, 14171007, 42513021]

約数ペア:

[(1, 42513021), (3, 14171007), (9, 4723669), (101, 420921), (303, 140307), (909, 46769)]