2390751

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 4193280

約数和(自身を除く): 1802529

約数列:

[1, 3, 9, 11, 19, 31, 33, 41, 57, 93, 99, 123, 171, 209, 279, 341, 369, 451, 589, 627, 779, 1023, 1271, 1353, 1767, 1881, 2337, 3069, 3813, 4059, 5301, 6479, 7011, 8569, 11439, 13981, 19437, 24149, 25707, 41943, 58311, 72447, 77121, 125829, 217341, 265639, 796917, 2390751]

約数ペア:

[(1, 2390751), (3, 796917), (9, 265639), (11, 217341), (19, 125829), (31, 77121), (33, 72447), (41, 58311), (57, 41943), (93, 25707), (99, 24149), (123, 19437), (171, 13981), (209, 11439), (279, 8569), (341, 7011), (369, 6479), (451, 5301), (589, 4059), (627, 3813), (779, 3069), (1023, 2337), (1271, 1881), (1353, 1767)]