8531397

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{709}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 14177280

約数和(自身を除く): 5645883

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 709, 1337, 1719, 2127, 4011, 4963, 6381, 12033, 14889, 44667, 135419, 406257, 947933, 1218771, 2843799, 8531397]

約数ペア:

[(1, 8531397), (3, 2843799), (7, 1218771), (9, 947933), (21, 406257), (63, 135419), (191, 44667), (573, 14889), (709, 12033), (1337, 6381), (1719, 4963), (2127, 4011)]