2009367621

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{857}}^1\times {\mathrm{2347}}^1$

素因数の和:3250

約数の個数: 32

約数和(自身を含む): 3062167680

約数和(自身を除く): 1052800059

約数列:

[1, 3, 9, 27, 37, 111, 333, 857, 999, 2347, 2571, 7041, 7713, 21123, 23139, 31709, 63369, 86839, 95127, 260517, 285381, 781551, 856143, 2011379, 2344653, 6034137, 18102411, 54307233, 74421023, 223263069, 669789207, 2009367621]

約数ペア:

[(1, 2009367621), (3, 669789207), (9, 223263069), (27, 74421023), (37, 54307233), (111, 18102411), (333, 6034137), (857, 2344653), (999, 2011379), (2347, 856143), (2571, 781551), (7041, 285381), (7713, 260517), (21123, 95127), (23139, 86839), (31709, 63369)]