81408006

素因数分解:

$2^1\times 3^2\times {\mathrm{727}}^1\times {\mathrm{6221}}^1$

素因数の和:6956

約数の個数: 24

約数和(自身を含む): 176655024

約数和(自身を除く): 95247018

約数列:

[1, 2, 3, 6, 9, 18, 727, 1454, 2181, 4362, 6221, 6543, 12442, 13086, 18663, 37326, 55989, 111978, 4522667, 9045334, 13568001, 27136002, 40704003, 81408006]

約数ペア:

[(1, 81408006), (2, 40704003), (3, 27136002), (6, 13568001), (9, 9045334), (18, 4522667), (727, 111978), (1454, 55989), (2181, 37326), (4362, 18663), (6221, 13086), (6543, 12442)]