2644366986

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{441169}}^1$

素因数の和:441220

約数の個数: 40

約数和(自身を含む): 6085498980

約数和(自身を除く): 3441131994

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2997, 5994, 441169, 882338, 1323507, 2647014, 3970521, 7941042, 11911563, 16323253, 23823126, 32646506, 35734689, 48969759, 71469378, 97939518, 146909277, 293818554, 440727831, 881455662, 1322183493, 2644366986]

約数ペア:

[(1, 2644366986), (2, 1322183493), (3, 881455662), (6, 440727831), (9, 293818554), (18, 146909277), (27, 97939518), (37, 71469378), (54, 48969759), (74, 35734689), (81, 32646506), (111, 23823126), (162, 16323253), (222, 11911563), (333, 7941042), (666, 3970521), (999, 2647014), (1998, 1323507), (2997, 882338), (5994, 441169)]