988073583

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 1625702400

約数和(自身を除く): 637628817

約数列:

[1, 3, 7, 21, 23, 49, 69, 83, 147, 161, 249, 343, 483, 503, 581, 1029, 1127, 1509, 1743, 1909, 3381, 3521, 4067, 5727, 7889, 10563, 11569, 12201, 13363, 23667, 24647, 28469, 34707, 40089, 41749, 73941, 80983, 85407, 93541, 125247, 172529, 242949, 280623, 292243, 517587, 566881, 654787, 876729, 960227, 1700643, 1964361, 2045701, 2880681, 3968167, 6137103, 6721589, 11904501, 14319907, 20164767, 42959721, 47051123, 141153369, 329357861, 988073583]

約数ペア:

[(1, 988073583), (3, 329357861), (7, 141153369), (21, 47051123), (23, 42959721), (49, 20164767), (69, 14319907), (83, 11904501), (147, 6721589), (161, 6137103), (249, 3968167), (343, 2880681), (483, 2045701), (503, 1964361), (581, 1700643), (1029, 960227), (1127, 876729), (1509, 654787), (1743, 566881), (1909, 517587), (3381, 292243), (3521, 280623), (4067, 242949), (5727, 172529), (7889, 125247), (10563, 93541), (11569, 85407), (12201, 80983), (13363, 73941), (23667, 41749), (24647, 40089), (28469, 34707)]