857486529

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 1353905280

約数和(自身を除く): 496418751

約数列:

[1, 3, 9, 23, 29, 69, 83, 87, 207, 249, 261, 667, 747, 1721, 1909, 2001, 2407, 5163, 5727, 6003, 7221, 15489, 17181, 21663, 39583, 49909, 55361, 118749, 142843, 149727, 166083, 356247, 428529, 449181, 498249, 1147907, 1285587, 3285389, 3443721, 4142447, 9856167, 10331163, 12427341, 29568501, 37282023, 95276281, 285828843, 857486529]

約数ペア:

[(1, 857486529), (3, 285828843), (9, 95276281), (23, 37282023), (29, 29568501), (69, 12427341), (83, 10331163), (87, 9856167), (207, 4142447), (249, 3443721), (261, 3285389), (667, 1285587), (747, 1147907), (1721, 498249), (1909, 449181), (2001, 428529), (2407, 356247), (5163, 166083), (5727, 149727), (6003, 142843), (7221, 118749), (15489, 55361), (17181, 49909), (21663, 39583)]