17933193

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 26769600

約数和(自身を除く): 8836407

約数列:

[1, 3, 9, 43, 129, 149, 311, 387, 447, 933, 1341, 2799, 6407, 13373, 19221, 40119, 46339, 57663, 120357, 139017, 417051, 1992577, 5977731, 17933193]

約数ペア:

[(1, 17933193), (3, 5977731), (9, 1992577), (43, 417051), (129, 139017), (149, 120357), (311, 57663), (387, 46339), (447, 40119), (933, 19221), (1341, 13373), (2799, 6407)]