2080999977

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 3333367296

約数和(自身を除く): 1252367319

約数列:

[1, 3, 7, 21, 41, 73, 113, 123, 219, 287, 293, 339, 511, 791, 861, 879, 1533, 2051, 2373, 2993, 4633, 6153, 8249, 8979, 12013, 13899, 20951, 21389, 24747, 32431, 33109, 36039, 57743, 62853, 64167, 84091, 97293, 99327, 149723, 173229, 231763, 252273, 338209, 449169, 695289, 876949, 1014627, 1357469, 2367463, 2416957, 2630847, 4072407, 6138643, 7102389, 7250871, 9502283, 16918699, 18415929, 28506849, 50756097, 99095237, 297285711, 693666659, 2080999977]

約数ペア:

[(1, 2080999977), (3, 693666659), (7, 297285711), (21, 99095237), (41, 50756097), (73, 28506849), (113, 18415929), (123, 16918699), (219, 9502283), (287, 7250871), (293, 7102389), (339, 6138643), (511, 4072407), (791, 2630847), (861, 2416957), (879, 2367463), (1533, 1357469), (2051, 1014627), (2373, 876949), (2993, 695289), (4633, 449169), (6153, 338209), (8249, 252273), (8979, 231763), (12013, 173229), (13899, 149723), (20951, 99327), (21389, 97293), (24747, 84091), (32431, 64167), (33109, 62853), (36039, 57743)]