2040806889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1459}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 3279744000

約数和(自身を除く): 1238937111

約数列:

[1, 3, 9, 11, 33, 71, 99, 199, 213, 597, 639, 781, 1459, 1791, 2189, 2343, 4377, 6567, 7029, 13131, 14129, 16049, 19701, 42387, 48147, 103589, 127161, 144441, 155419, 290341, 310767, 466257, 871023, 932301, 1139479, 1398771, 2613069, 3193751, 3418437, 9581253, 10255311, 20614211, 28743759, 61842633, 185527899, 226756321, 680268963, 2040806889]

約数ペア:

[(1, 2040806889), (3, 680268963), (9, 226756321), (11, 185527899), (33, 61842633), (71, 28743759), (99, 20614211), (199, 10255311), (213, 9581253), (597, 3418437), (639, 3193751), (781, 2613069), (1459, 1398771), (1791, 1139479), (2189, 932301), (2343, 871023), (4377, 466257), (6567, 310767), (7029, 290341), (13131, 155419), (14129, 144441), (16049, 127161), (19701, 103589), (42387, 48147)]