81262311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{13799}}^1$

素因数の和:13966

約数の個数: 16

約数和(自身を含む): 117465600

約数和(自身を除く): 36203289

約数列:

[1, 3, 13, 39, 151, 453, 1963, 5889, 13799, 41397, 179387, 538161, 2083649, 6250947, 27087437, 81262311]

約数ペア:

[(1, 81262311), (3, 27087437), (13, 6250947), (39, 2083649), (151, 538161), (453, 179387), (1963, 41397), (5889, 13799)]