809389467

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{8969}}^1$

素因数の和:9283

約数の個数: 24

約数和(自身を含む): 1205280960

約数和(自身を除く): 395891493

約数列:

[1, 3, 9, 37, 111, 271, 333, 813, 2439, 8969, 10027, 26907, 30081, 80721, 90243, 331853, 995559, 2430599, 2986677, 7291797, 21875391, 89932163, 269796489, 809389467]

約数ペア:

[(1, 809389467), (3, 269796489), (9, 89932163), (37, 21875391), (111, 7291797), (271, 2986677), (333, 2430599), (813, 995559), (2439, 331853), (8969, 90243), (10027, 80721), (26907, 30081)]