81877842

素因数分解:

$2^1\times 3^2\times {\mathrm{4548769}}^1$

素因数の和:4548777

約数の個数: 12

約数和(自身を含む): 177402030

約数和(自身を除く): 95524188

約数列:

[1, 2, 3, 6, 9, 18, 4548769, 9097538, 13646307, 27292614, 40938921, 81877842]

約数ペア:

[(1, 81877842), (2, 40938921), (3, 27292614), (6, 13646307), (9, 9097538), (18, 4548769)]