66699999

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{49739}}^1$

素因数の和:49894

約数の個数: 12

約数和(自身を含む): 96993000

約数和(自身を除く): 30293001

約数列:

[1, 3, 9, 149, 447, 1341, 49739, 149217, 447651, 7411111, 22233333, 66699999]

約数ペア:

[(1, 66699999), (3, 22233333), (9, 7411111), (149, 447651), (447, 149217), (1341, 49739)]