2016996849

素因数分解:

$3^3\times 7^2\times {\mathrm{181}}^1\times {\mathrm{8423}}^1$

素因数の和:8627

約数の個数: 48

約数和(自身を含む): 3495623040

約数和(自身を除く): 1478626191

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 181, 189, 441, 543, 1267, 1323, 1629, 3801, 4887, 8423, 8869, 11403, 25269, 26607, 34209, 58961, 75807, 79821, 176883, 227421, 239463, 412727, 530649, 1238181, 1524563, 1591947, 3714543, 4573689, 10671941, 11143629, 13721067, 32015823, 41163201, 74703587, 96047469, 224110761, 288142407, 672332283, 2016996849]

約数ペア:

[(1, 2016996849), (3, 672332283), (7, 288142407), (9, 224110761), (21, 96047469), (27, 74703587), (49, 41163201), (63, 32015823), (147, 13721067), (181, 11143629), (189, 10671941), (441, 4573689), (543, 3714543), (1267, 1591947), (1323, 1524563), (1629, 1238181), (3801, 530649), (4887, 412727), (8423, 239463), (8869, 227421), (11403, 176883), (25269, 79821), (26607, 75807), (34209, 58961)]