80552799

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 129292800

約数和(自身を除く): 48740001

約数列:

[1, 3, 9, 19, 27, 57, 73, 81, 171, 219, 239, 243, 513, 657, 717, 1387, 1539, 1971, 2151, 4161, 4541, 4617, 5913, 6453, 12483, 13623, 17447, 17739, 19359, 37449, 40869, 52341, 58077, 112347, 122607, 157023, 331493, 337041, 367821, 471069, 994479, 1103463, 1413207, 2983437, 4239621, 8950311, 26850933, 80552799]

約数ペア:

[(1, 80552799), (3, 26850933), (9, 8950311), (19, 4239621), (27, 2983437), (57, 1413207), (73, 1103463), (81, 994479), (171, 471069), (219, 367821), (239, 337041), (243, 331493), (513, 157023), (657, 122607), (717, 112347), (1387, 58077), (1539, 52341), (1971, 40869), (2151, 37449), (4161, 19359), (4541, 17739), (4617, 17447), (5913, 13623), (6453, 12483)]