3216321

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 4804800

約数和(自身を除く): 1588479

約数列:

[1, 3, 9, 27, 139, 417, 857, 1251, 2571, 3753, 7713, 23139, 119123, 357369, 1072107, 3216321]

約数ペア:

[(1, 3216321), (3, 1072107), (9, 357369), (27, 119123), (139, 23139), (417, 7713), (857, 3753), (1251, 2571)]