2685978

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 36

約数和(自身を含む): 6036030

約数和(自身を除く): 3350052

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 109, 111, 218, 222, 327, 333, 654, 666, 981, 1369, 1962, 2738, 4033, 4107, 8066, 8214, 12099, 12321, 24198, 24642, 36297, 72594, 149221, 298442, 447663, 895326, 1342989, 2685978]

約数ペア:

[(1, 2685978), (2, 1342989), (3, 895326), (6, 447663), (9, 298442), (18, 149221), (37, 72594), (74, 36297), (109, 24642), (111, 24198), (218, 12321), (222, 12099), (327, 8214), (333, 8066), (654, 4107), (666, 4033), (981, 2738), (1369, 1962)]