81372006

素因数分解:

$2^1\times 3^3\times {\mathrm{1506889}}^1$

素因数の和:1506900

約数の個数: 16

約数和(自身を含む): 180826800

約数和(自身を除く): 99454794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1506889, 3013778, 4520667, 9041334, 13562001, 27124002, 40686003, 81372006]

約数ペア:

[(1, 81372006), (2, 40686003), (3, 27124002), (6, 13562001), (9, 9041334), (18, 4520667), (27, 3013778), (54, 1506889)]