2963259

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 5125120

約数和(自身を除く): 2161861

約数列:

[1, 3, 9, 13, 19, 31, 39, 43, 57, 93, 117, 129, 171, 247, 279, 387, 403, 559, 589, 741, 817, 1209, 1333, 1677, 1767, 2223, 2451, 3627, 3999, 5031, 5301, 7353, 7657, 10621, 11997, 17329, 22971, 25327, 31863, 51987, 68913, 75981, 95589, 155961, 227943, 329251, 987753, 2963259]

約数ペア:

[(1, 2963259), (3, 987753), (9, 329251), (13, 227943), (19, 155961), (31, 95589), (39, 75981), (43, 68913), (57, 51987), (93, 31863), (117, 25327), (129, 22971), (171, 17329), (247, 11997), (279, 10621), (387, 7657), (403, 7353), (559, 5301), (589, 5031), (741, 3999), (817, 3627), (1209, 2451), (1333, 2223), (1677, 1767)]