89257311

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 152635392

約数和(自身を除く): 63378081

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 223, 311, 429, 669, 933, 1287, 2007, 2453, 2799, 2899, 3421, 4043, 7359, 8697, 10263, 12129, 22077, 26091, 30789, 31889, 36387, 44473, 69353, 95667, 133419, 208059, 287001, 400257, 624177, 762883, 901589, 2288649, 2704767, 6865947, 8114301, 9917479, 29752437, 89257311]

約数ペア:

[(1, 89257311), (3, 29752437), (9, 9917479), (11, 8114301), (13, 6865947), (33, 2704767), (39, 2288649), (99, 901589), (117, 762883), (143, 624177), (223, 400257), (311, 287001), (429, 208059), (669, 133419), (933, 95667), (1287, 69353), (2007, 44473), (2453, 36387), (2799, 31889), (2899, 30789), (3421, 26091), (4043, 22077), (7359, 12129), (8697, 10263)]