1538331489

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 2307758544

約数和(自身を除く): 769427055

約数列:

[1, 3, 9, 61, 113, 137, 181, 183, 339, 411, 543, 549, 1017, 1233, 1629, 6893, 8357, 11041, 15481, 20453, 20679, 24797, 25071, 33123, 46443, 61359, 62037, 74391, 75213, 99369, 139329, 184077, 223173, 944341, 1247633, 1512617, 2802061, 2833023, 3742899, 4537851, 8406183, 8499069, 11228697, 13613553, 25218549, 170925721, 512777163, 1538331489]

約数ペア:

[(1, 1538331489), (3, 512777163), (9, 170925721), (61, 25218549), (113, 13613553), (137, 11228697), (181, 8499069), (183, 8406183), (339, 4537851), (411, 3742899), (543, 2833023), (549, 2802061), (1017, 1512617), (1233, 1247633), (1629, 944341), (6893, 223173), (8357, 184077), (11041, 139329), (15481, 99369), (20453, 75213), (20679, 74391), (24797, 62037), (25071, 61359), (33123, 46443)]