121052799

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 218566656

約数和(自身を除く): 97513857

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 71, 81, 93, 97, 189, 213, 217, 279, 291, 497, 567, 639, 651, 679, 837, 873, 1491, 1917, 1953, 2037, 2201, 2511, 2619, 3007, 4473, 5751, 5859, 6111, 6603, 6887, 7857, 9021, 13419, 15407, 17577, 18333, 19809, 20661, 21049, 27063, 40257, 46221, 48209, 54999, 59427, 61983, 63147, 81189, 138663, 144627, 178281, 185949, 189441, 213497, 243567, 415989, 433881, 557847, 568323, 640491, 1247967, 1301643, 1494479, 1704969, 1921473, 3904929, 4483437, 5764419, 13450311, 17293257, 40350933, 121052799]

約数ペア:

[(1, 121052799), (3, 40350933), (7, 17293257), (9, 13450311), (21, 5764419), (27, 4483437), (31, 3904929), (63, 1921473), (71, 1704969), (81, 1494479), (93, 1301643), (97, 1247967), (189, 640491), (213, 568323), (217, 557847), (279, 433881), (291, 415989), (497, 243567), (567, 213497), (639, 189441), (651, 185949), (679, 178281), (837, 144627), (873, 138663), (1491, 81189), (1917, 63147), (1953, 61983), (2037, 59427), (2201, 54999), (2511, 48209), (2619, 46221), (3007, 40257), (4473, 27063), (5751, 21049), (5859, 20661), (6111, 19809), (6603, 18333), (6887, 17577), (7857, 15407), (9021, 13419)]