2008142451

素因数分解:

$3^2\times 7^2\times {\mathrm{4553611}}^1$

素因数の和:4553631

約数の個数: 18

約数和(自身を含む): 3374226492

約数和(自身を除く): 1366084041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4553611, 13660833, 31875277, 40982499, 95625831, 223126939, 286877493, 669380817, 2008142451]

約数ペア:

[(1, 2008142451), (3, 669380817), (7, 286877493), (9, 223126939), (21, 95625831), (49, 40982499), (63, 31875277), (147, 13660833), (441, 4553611)]