2008264509

素因数分解:

$3^6\times {\mathrm{61}}^1\times {\mathrm{45161}}^1$

素因数の和:45240

約数の個数: 28

約数和(自身を含む): 3060448092

約数和(自身を除く): 1052183583

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 729, 1647, 4941, 14823, 44469, 45161, 135483, 406449, 1219347, 2754821, 3658041, 8264463, 10974123, 24793389, 32922369, 74380167, 223140501, 669421503, 2008264509]

約数ペア:

[(1, 2008264509), (3, 669421503), (9, 223140501), (27, 74380167), (61, 32922369), (81, 24793389), (183, 10974123), (243, 8264463), (549, 3658041), (729, 2754821), (1647, 1219347), (4941, 406449), (14823, 135483), (44469, 45161)]