20077867953

素因数分解:

$3^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17509}}^1$

素因数の和:17562

約数の個数: 84

約数和(自身を含む): 35635756660

約数和(自身を除く): 15557888707

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 121, 143, 243, 297, 351, 363, 429, 729, 891, 1053, 1089, 1287, 1573, 2673, 3159, 3267, 3861, 4719, 8019, 9477, 9801, 11583, 14157, 17509, 29403, 34749, 42471, 52527, 88209, 104247, 127413, 157581, 192599, 227617, 382239, 472743, 577797, 682851, 1146717, 1418229, 1733391, 2048553, 2118589, 2503787, 4254687, 5200173, 6145659, 6355767, 7511361, 12764061, 15600519, 18436977, 19067301, 22534083, 27541657, 46801557, 55310931, 57201903, 67602249, 82624971, 140404671, 165932793, 171605709, 202806747, 247874913, 514817127, 608420241, 743624739, 1544451381, 1825260723, 2230874217, 6692622651, 20077867953]

約数ペア:

[(1, 20077867953), (3, 6692622651), (9, 2230874217), (11, 1825260723), (13, 1544451381), (27, 743624739), (33, 608420241), (39, 514817127), (81, 247874913), (99, 202806747), (117, 171605709), (121, 165932793), (143, 140404671), (243, 82624971), (297, 67602249), (351, 57201903), (363, 55310931), (429, 46801557), (729, 27541657), (891, 22534083), (1053, 19067301), (1089, 18436977), (1287, 15600519), (1573, 12764061), (2673, 7511361), (3159, 6355767), (3267, 6145659), (3861, 5200173), (4719, 4254687), (8019, 2503787), (9477, 2118589), (9801, 2048553), (11583, 1733391), (14157, 1418229), (17509, 1146717), (29403, 682851), (34749, 577797), (42471, 472743), (52527, 382239), (88209, 227617), (104247, 192599), (127413, 157581)]