1284394986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{275503}}^1$

素因数の和:275555

約数の個数: 48

約数和(自身を含む): 3266375424

約数和(自身を除く): 1981980438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4662, 275503, 551006, 826509, 1653018, 1928521, 2479527, 3857042, 4959054, 5785563, 10193611, 11571126, 17356689, 20387222, 30580833, 34713378, 61161666, 71355277, 91742499, 142710554, 183484998, 214065831, 428131662, 642197493, 1284394986]

約数ペア:

[(1, 1284394986), (2, 642197493), (3, 428131662), (6, 214065831), (7, 183484998), (9, 142710554), (14, 91742499), (18, 71355277), (21, 61161666), (37, 34713378), (42, 30580833), (63, 20387222), (74, 17356689), (111, 11571126), (126, 10193611), (222, 5785563), (259, 4959054), (333, 3857042), (518, 2479527), (666, 1928521), (777, 1653018), (1554, 826509), (2331, 551006), (4662, 275503)]