12990402

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{2207}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 29145600

約数和(自身を除く): 16155198

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2207, 2943, 4414, 5886, 6621, 13242, 19863, 39726, 59589, 119178, 240563, 481126, 721689, 1443378, 2165067, 4330134, 6495201, 12990402]

約数ペア:

[(1, 12990402), (2, 6495201), (3, 4330134), (6, 2165067), (9, 1443378), (18, 721689), (27, 481126), (54, 240563), (109, 119178), (218, 59589), (327, 39726), (654, 19863), (981, 13242), (1962, 6621), (2207, 5886), (2943, 4414)]