84405087

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 141581440

約数和(自身を除く): 57176353

約数列:

[1, 3, 9, 13, 19, 39, 43, 57, 117, 129, 171, 247, 387, 559, 741, 817, 883, 1677, 2223, 2451, 2649, 5031, 7353, 7947, 10621, 11479, 16777, 31863, 34437, 37969, 50331, 95589, 103311, 113907, 150993, 218101, 341721, 493597, 654303, 721411, 1480791, 1962909, 2164233, 4442373, 6492699, 9378343, 28135029, 84405087]

約数ペア:

[(1, 84405087), (3, 28135029), (9, 9378343), (13, 6492699), (19, 4442373), (39, 2164233), (43, 1962909), (57, 1480791), (117, 721411), (129, 654303), (171, 493597), (247, 341721), (387, 218101), (559, 150993), (741, 113907), (817, 103311), (883, 95589), (1677, 50331), (2223, 37969), (2451, 34437), (2649, 31863), (5031, 16777), (7353, 11479), (7947, 10621)]