7172253

素因数分解:

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

素因数の和:111

約数の個数: 64

約数和(自身を含む): 12902400

約数和(自身を除く): 5730147

約数列:

[1, 3, 9, 11, 19, 27, 31, 33, 41, 57, 93, 99, 123, 171, 209, 279, 297, 341, 369, 451, 513, 589, 627, 779, 837, 1023, 1107, 1271, 1353, 1767, 1881, 2337, 3069, 3813, 4059, 5301, 5643, 6479, 7011, 8569, 9207, 11439, 12177, 13981, 15903, 19437, 21033, 24149, 25707, 34317, 41943, 58311, 72447, 77121, 125829, 174933, 217341, 231363, 265639, 377487, 652023, 796917, 2390751, 7172253]

約数ペア:

[(1, 7172253), (3, 2390751), (9, 796917), (11, 652023), (19, 377487), (27, 265639), (31, 231363), (33, 217341), (41, 174933), (57, 125829), (93, 77121), (99, 72447), (123, 58311), (171, 41943), (209, 34317), (279, 25707), (297, 24149), (341, 21033), (369, 19437), (451, 15903), (513, 13981), (589, 12177), (627, 11439), (779, 9207), (837, 8569), (1023, 7011), (1107, 6479), (1271, 5643), (1353, 5301), (1767, 4059), (1881, 3813), (2337, 3069)]