31965381

素因数分解:

$3^3\times 7^1\times {\mathrm{169129}}^1$

素因数の和:169145

約数の個数: 16

約数和(自身を含む): 54121600

約数和(自身を除く): 22156219

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 169129, 507387, 1183903, 1522161, 3551709, 4566483, 10655127, 31965381]

約数ペア:

[(1, 31965381), (3, 10655127), (7, 4566483), (9, 3551709), (21, 1522161), (27, 1183903), (63, 507387), (189, 169129)]