43256997

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 80289792

約数和(自身を除く): 37032795

約数列:

[1, 3, 7, 9, 21, 23, 27, 31, 63, 69, 81, 93, 107, 161, 189, 207, 217, 279, 321, 483, 567, 621, 651, 713, 749, 837, 963, 1449, 1863, 1953, 2139, 2247, 2461, 2511, 2889, 3317, 4347, 4991, 5859, 6417, 6741, 7383, 8667, 9951, 13041, 14973, 17227, 17577, 19251, 20223, 22149, 23219, 29853, 44919, 51681, 57753, 60669, 66447, 69657, 76291, 89559, 134757, 155043, 199341, 208971, 228873, 268677, 404271, 465129, 534037, 626913, 686619, 1395387, 1602111, 1880739, 2059857, 4806333, 6179571, 14418999, 43256997]

約数ペア:

[(1, 43256997), (3, 14418999), (7, 6179571), (9, 4806333), (21, 2059857), (23, 1880739), (27, 1602111), (31, 1395387), (63, 686619), (69, 626913), (81, 534037), (93, 465129), (107, 404271), (161, 268677), (189, 228873), (207, 208971), (217, 199341), (279, 155043), (321, 134757), (483, 89559), (567, 76291), (621, 69657), (651, 66447), (713, 60669), (749, 57753), (837, 51681), (963, 44919), (1449, 29853), (1863, 23219), (1953, 22149), (2139, 20223), (2247, 19251), (2461, 17577), (2511, 17227), (2889, 14973), (3317, 13041), (4347, 9951), (4991, 8667), (5859, 7383), (6417, 6741)]