81715647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{56629}}^1$

素因数の和:56682

約数の個数: 16

約数和(自身を含む): 120508640

約数和(自身を除く): 38792993

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 56629, 169887, 736177, 2095273, 2208531, 6285819, 27238549, 81715647]

約数ペア:

[(1, 81715647), (3, 27238549), (13, 6285819), (37, 2208531), (39, 2095273), (111, 736177), (481, 169887), (1443, 56629)]