49057281

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 91291200

約数和(自身を除く): 42233919

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 49, 63, 91, 117, 129, 147, 199, 273, 301, 387, 441, 559, 597, 637, 819, 903, 1393, 1677, 1791, 1911, 2107, 2587, 2709, 3913, 4179, 5031, 5733, 6321, 7761, 8557, 9751, 11739, 12537, 18109, 18963, 23283, 25671, 27391, 29253, 35217, 54327, 59899, 77013, 82173, 87759, 111241, 126763, 162981, 179697, 246519, 333723, 380289, 419293, 539091, 778687, 1001169, 1140867, 1257879, 2336061, 3773637, 5450809, 7008183, 16352427, 49057281]

約数ペア:

[(1, 49057281), (3, 16352427), (7, 7008183), (9, 5450809), (13, 3773637), (21, 2336061), (39, 1257879), (43, 1140867), (49, 1001169), (63, 778687), (91, 539091), (117, 419293), (129, 380289), (147, 333723), (199, 246519), (273, 179697), (301, 162981), (387, 126763), (441, 111241), (559, 87759), (597, 82173), (637, 77013), (819, 59899), (903, 54327), (1393, 35217), (1677, 29253), (1791, 27391), (1911, 25671), (2107, 23283), (2587, 18963), (2709, 18109), (3913, 12537), (4179, 11739), (5031, 9751), (5733, 8557), (6321, 7761)]