8223903

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 14515200

約数和(自身を除く): 6291297

約数列:

[1, 3, 9, 17, 19, 23, 27, 41, 51, 57, 69, 123, 153, 171, 207, 323, 369, 391, 437, 459, 513, 621, 697, 779, 943, 969, 1107, 1173, 1311, 2091, 2337, 2829, 2907, 3519, 3933, 6273, 7011, 7429, 8487, 8721, 10557, 11799, 13243, 16031, 17917, 18819, 21033, 22287, 25461, 39729, 48093, 53751, 66861, 119187, 144279, 161253, 200583, 304589, 357561, 432837, 483759, 913767, 2741301, 8223903]

約数ペア:

[(1, 8223903), (3, 2741301), (9, 913767), (17, 483759), (19, 432837), (23, 357561), (27, 304589), (41, 200583), (51, 161253), (57, 144279), (69, 119187), (123, 66861), (153, 53751), (171, 48093), (207, 39729), (323, 25461), (369, 22287), (391, 21033), (437, 18819), (459, 17917), (513, 16031), (621, 13243), (697, 11799), (779, 10557), (943, 8721), (969, 8487), (1107, 7429), (1173, 7011), (1311, 6273), (2091, 3933), (2337, 3519), (2829, 2907)]