40350933

素因数分解:

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

素因数の和:215

約数の個数: 64

約数和(自身を含む): 72253440

約数和(自身を除く): 31902507

約数列:

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

約数ペア:

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