2008697859

素因数分解:

$3^4\times 7^1\times {\mathrm{3542677}}^1$

素因数の和:3542696

約数の個数: 20

約数和(自身を含む): 3429312304

約数和(自身を除く): 1420614445

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3542677, 10628031, 24798739, 31884093, 74396217, 95652279, 223188651, 286956837, 669565953, 2008697859]

約数ペア:

[(1, 2008697859), (3, 669565953), (7, 286956837), (9, 223188651), (21, 95652279), (27, 74396217), (63, 31884093), (81, 24798739), (189, 10628031), (567, 3542677)]