180289719

素因数分解:

$3^8\times {\mathrm{27479}}^1$

素因数の和:27503

約数の個数: 18

約数和(自身を含む): 270430680

約数和(自身を除く): 90140961

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 27479, 82437, 247311, 741933, 2225799, 6677397, 20032191, 60096573, 180289719]

約数ペア:

[(1, 180289719), (3, 60096573), (9, 20032191), (27, 6677397), (81, 2225799), (243, 741933), (729, 247311), (2187, 82437), (6561, 27479)]