29901123

素因数分解:

$3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 52284960

約数和(自身を除く): 22383837

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 97, 147, 189, 233, 291, 441, 679, 699, 873, 1323, 1631, 2037, 2097, 2619, 4753, 4893, 6111, 6291, 11417, 14259, 14679, 18333, 22601, 34251, 42777, 44037, 67803, 102753, 128331, 158207, 203409, 308259, 474621, 610227, 1107449, 1423863, 3322347, 4271589, 9967041, 29901123]

約数ペア:

[(1, 29901123), (3, 9967041), (7, 4271589), (9, 3322347), (21, 1423863), (27, 1107449), (49, 610227), (63, 474621), (97, 308259), (147, 203409), (189, 158207), (233, 128331), (291, 102753), (441, 67803), (679, 44037), (699, 42777), (873, 34251), (1323, 22601), (1631, 18333), (2037, 14679), (2097, 14259), (2619, 11417), (4753, 6291), (4893, 6111)]