17281881

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{16993}}^1$

素因数の和:17112

約数の個数: 12

約数和(自身を含む): 25185108

約数和(自身を除く): 7903227

約数列:

[1, 3, 9, 113, 339, 1017, 16993, 50979, 152937, 1920209, 5760627, 17281881]

約数ペア:

[(1, 17281881), (3, 5760627), (9, 1920209), (113, 152937), (339, 50979), (1017, 16993)]