39954006

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{19997}}^1$

素因数の和:20045

約数の個数: 32

約数和(自身を含む): 91190880

約数和(自身を除く): 51236874

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 19997, 39994, 59991, 119982, 179973, 359946, 539919, 739889, 1079838, 1479778, 2219667, 4439334, 6659001, 13318002, 19977003, 39954006]

約数ペア:

[(1, 39954006), (2, 19977003), (3, 13318002), (6, 6659001), (9, 4439334), (18, 2219667), (27, 1479778), (37, 1079838), (54, 739889), (74, 539919), (111, 359946), (222, 179973), (333, 119982), (666, 59991), (999, 39994), (1998, 19997)]