55525743

素因数分解:

$3^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 80

約数和(自身を含む): 105814016

約数和(自身を除く): 50288273

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 81, 91, 93, 117, 189, 217, 243, 273, 279, 351, 403, 567, 651, 729, 819, 837, 1053, 1209, 1701, 1953, 2187, 2457, 2511, 2821, 3159, 3627, 5103, 5859, 6561, 7371, 7533, 8463, 9477, 10881, 15309, 17577, 19683, 22113, 22599, 25389, 28431, 32643, 45927, 52731, 66339, 67797, 76167, 85293, 97929, 137781, 158193, 199017, 203391, 228501, 255879, 293787, 474579, 597051, 610173, 685503, 881361, 1423737, 1791153, 2056509, 2644083, 4271211, 6169527, 7932249, 18508581, 55525743]

約数ペア:

[(1, 55525743), (3, 18508581), (7, 7932249), (9, 6169527), (13, 4271211), (21, 2644083), (27, 2056509), (31, 1791153), (39, 1423737), (63, 881361), (81, 685503), (91, 610173), (93, 597051), (117, 474579), (189, 293787), (217, 255879), (243, 228501), (273, 203391), (279, 199017), (351, 158193), (403, 137781), (567, 97929), (651, 85293), (729, 76167), (819, 67797), (837, 66339), (1053, 52731), (1209, 45927), (1701, 32643), (1953, 28431), (2187, 25389), (2457, 22599), (2511, 22113), (2821, 19683), (3159, 17577), (3627, 15309), (5103, 10881), (5859, 9477), (6561, 8463), (7371, 7533)]