66408909

素因数分解:

$3^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{2801}}^1$

素因数の和:3940

約数の個数: 16

約数和(自身を含む): 101320320

約数和(自身を除く): 34911411

約数列:

[1, 3, 7, 21, 1129, 2801, 3387, 7903, 8403, 19607, 23709, 58821, 3162329, 9486987, 22136303, 66408909]

約数ペア:

[(1, 66408909), (3, 22136303), (7, 9486987), (21, 3162329), (1129, 58821), (2801, 23709), (3387, 19607), (7903, 8403)]