3929391

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:500

約数の個数: 20

約数和(自身を含む): 5929000

約数和(自身を除く): 1999609

約数列:

[1, 3, 9, 27, 81, 139, 349, 417, 1047, 1251, 3141, 3753, 9423, 11259, 28269, 48511, 145533, 436599, 1309797, 3929391]

約数ペア:

[(1, 3929391), (3, 1309797), (9, 436599), (27, 145533), (81, 48511), (139, 28269), (349, 11259), (417, 9423), (1047, 3753), (1251, 3141)]