2106045

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 3866616

約数和(自身を除く): 1760571

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2753, 8259, 13765, 24777, 41295, 46801, 123885, 140403, 234005, 421209, 702015, 2106045]

約数ペア:

[(1, 2106045), (3, 702015), (5, 421209), (9, 234005), (15, 140403), (17, 123885), (45, 46801), (51, 41295), (85, 24777), (153, 13765), (255, 8259), (765, 2753)]