2019939639

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{260873}}^1$

素因数の和:260994

約数の個数: 16

約数和(自身を含む): 2817439200

約数和(自身を除く): 797499561

約数列:

[1, 3, 29, 87, 89, 267, 2581, 7743, 260873, 782619, 7565317, 22695951, 23217697, 69653091, 673313213, 2019939639]

約数ペア:

[(1, 2019939639), (3, 673313213), (29, 69653091), (87, 23217697), (89, 22695951), (267, 7565317), (2581, 782619), (7743, 260873)]