39682971

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{31721}}^1$

素因数の和:31866

約数の個数: 12

約数和(自身を含む): 57734040

約数和(自身を除く): 18051069

約数列:

[1, 3, 9, 139, 417, 1251, 31721, 95163, 285489, 4409219, 13227657, 39682971]

約数ペア:

[(1, 39682971), (3, 13227657), (9, 4409219), (139, 285489), (417, 95163), (1251, 31721)]