38900493

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{7873}}^1$

素因数の和:7946

約数の個数: 20

約数和(自身を含む): 59070748

約数和(自身を除く): 20170255

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 7873, 23619, 70857, 212571, 480253, 637713, 1440759, 4322277, 12966831, 38900493]

約数ペア:

[(1, 38900493), (3, 12966831), (9, 4322277), (27, 1440759), (61, 637713), (81, 480253), (183, 212571), (549, 70857), (1647, 23619), (4941, 7873)]