17127999

素因数分解:

$3^2\times 7^2\times {\mathrm{38839}}^1$

素因数の和:38859

約数の個数: 18

約数和(自身を含む): 28780440

約数和(自身を除く): 11652441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 38839, 116517, 271873, 349551, 815619, 1903111, 2446857, 5709333, 17127999]

約数ペア:

[(1, 17127999), (3, 5709333), (7, 2446857), (9, 1903111), (21, 815619), (49, 349551), (63, 271873), (147, 116517), (441, 38839)]