39656781

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7481}}^1$

素因数の和:7537

約数の個数: 24

約数和(自身を含む): 62250240

約数和(自身を除く): 22593459

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 7481, 22443, 67329, 142139, 231911, 426417, 695733, 1279251, 2087199, 4406309, 13218927, 39656781]

約数ペア:

[(1, 39656781), (3, 13218927), (9, 4406309), (19, 2087199), (31, 1279251), (57, 695733), (93, 426417), (171, 231911), (279, 142139), (589, 67329), (1767, 22443), (5301, 7481)]