8431281

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 12686856

約数和(自身を除く): 4255575

約数列:

[1, 3, 9, 41, 73, 123, 219, 313, 369, 657, 939, 2817, 2993, 8979, 12833, 22849, 26937, 38499, 68547, 115497, 205641, 936809, 2810427, 8431281]

約数ペア:

[(1, 8431281), (3, 2810427), (9, 936809), (41, 205641), (73, 115497), (123, 68547), (219, 38499), (313, 26937), (369, 22849), (657, 12833), (939, 8979), (2817, 2993)]