11998791

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2609}}^1$

素因数の和:2695

約数の個数: 24

約数和(自身を含む): 20086560

約数和(自身を除く): 8087769

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 2609, 4599, 7827, 18263, 23481, 54789, 164367, 190457, 571371, 1333199, 1714113, 3999597, 11998791]

約数ペア:

[(1, 11998791), (3, 3999597), (7, 1714113), (9, 1333199), (21, 571371), (63, 190457), (73, 164367), (219, 54789), (511, 23481), (657, 18263), (1533, 7827), (2609, 4599)]