2017840209

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3361}}^1$

素因数の和:3518

約数の個数: 64

約数和(自身を含む): 3532197888

約数和(自身を除く): 1514357679

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 113, 161, 231, 253, 339, 483, 759, 791, 1243, 1771, 2373, 2599, 3361, 3729, 5313, 7797, 8701, 10083, 18193, 23527, 26103, 28589, 36971, 54579, 70581, 77303, 85767, 110913, 200123, 231909, 258797, 379793, 541121, 600369, 776391, 850333, 1139379, 1623363, 2550999, 2658551, 4177723, 5952331, 7975653, 8735239, 12533169, 17856993, 26205717, 29244061, 61146673, 87732183, 96087629, 183440019, 288262887, 672613403, 2017840209]

約数ペア:

[(1, 2017840209), (3, 672613403), (7, 288262887), (11, 183440019), (21, 96087629), (23, 87732183), (33, 61146673), (69, 29244061), (77, 26205717), (113, 17856993), (161, 12533169), (231, 8735239), (253, 7975653), (339, 5952331), (483, 4177723), (759, 2658551), (791, 2550999), (1243, 1623363), (1771, 1139379), (2373, 850333), (2599, 776391), (3361, 600369), (3729, 541121), (5313, 379793), (7797, 258797), (8701, 231909), (10083, 200123), (18193, 110913), (23527, 85767), (26103, 77303), (28589, 70581), (36971, 54579)]