17960229

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2939}}^1$

素因数の和:3049

約数の個数: 24

約数和(自身を含む): 29964480

約数和(自身を除く): 12004251

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 2939, 6111, 8817, 20573, 26451, 61719, 185157, 285083, 855249, 1995581, 2565747, 5986743, 17960229]

約数ペア:

[(1, 17960229), (3, 5986743), (7, 2565747), (9, 1995581), (21, 855249), (63, 285083), (97, 185157), (291, 61719), (679, 26451), (873, 20573), (2037, 8817), (2939, 6111)]