87761241

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 129060360

約数和(自身を除く): 41299119

約数列:

[1, 3, 9, 109, 137, 327, 411, 653, 981, 1233, 1959, 5877, 14933, 44799, 71177, 89461, 134397, 213531, 268383, 640593, 805149, 9751249, 29253747, 87761241]

約数ペア:

[(1, 87761241), (3, 29253747), (9, 9751249), (109, 805149), (137, 640593), (327, 268383), (411, 213531), (653, 134397), (981, 89461), (1233, 71177), (1959, 44799), (5877, 14933)]