561654

素因数分解:

$2^1\times 3^4\times {\mathrm{3467}}^1$

素因数の和:3481

約数の個数: 20

約数和(自身を含む): 1258884

約数和(自身を除く): 697230

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 3467, 6934, 10401, 20802, 31203, 62406, 93609, 187218, 280827, 561654]

約数ペア:

[(1, 561654), (2, 280827), (3, 187218), (6, 93609), (9, 62406), (18, 31203), (27, 20802), (54, 10401), (81, 6934), (162, 3467)]