21855093

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18077}}^1$

素因数の和:18124

約数の個数: 16

約数和(自身を含む): 32395776

約数和(自身を除く): 10540683

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 18077, 54231, 235001, 560387, 705003, 1681161, 7285031, 21855093]

約数ペア:

[(1, 21855093), (3, 7285031), (13, 1681161), (31, 705003), (39, 560387), (93, 235001), (403, 54231), (1209, 18077)]