78579171

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 127999872

約数和(自身を除く): 49420701

約数列:

[1, 3, 9, 11, 33, 73, 83, 99, 131, 219, 249, 393, 657, 747, 803, 913, 1179, 1441, 2409, 2739, 4323, 6059, 7227, 8217, 9563, 10873, 12969, 18177, 28689, 32619, 54531, 66649, 86067, 97857, 105193, 119603, 199947, 315579, 358809, 599841, 793729, 946737, 1076427, 2381187, 7143561, 8731019, 26193057, 78579171]

約数ペア:

[(1, 78579171), (3, 26193057), (9, 8731019), (11, 7143561), (33, 2381187), (73, 1076427), (83, 946737), (99, 793729), (131, 599841), (219, 358809), (249, 315579), (393, 199947), (657, 119603), (747, 105193), (803, 97857), (913, 86067), (1179, 66649), (1441, 54531), (2409, 32619), (2739, 28689), (4323, 18177), (6059, 12969), (7227, 10873), (8217, 9563)]