2040291267

素因数分解:

$3^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{81439}}^1$

素因数の和:82642

約数の個数: 16

約数和(自身を含む): 3111659520

約数和(自身を除く): 1071368253

約数列:

[1, 3, 7, 21, 1193, 3579, 8351, 25053, 81439, 244317, 570073, 1710219, 97156727, 291470181, 680097089, 2040291267]

約数ペア:

[(1, 2040291267), (3, 680097089), (7, 291470181), (21, 97156727), (1193, 1710219), (3579, 570073), (8351, 244317), (25053, 81439)]