6393849

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 10782720

約数和(自身を除く): 4388871

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 311, 623, 933, 979, 1869, 2177, 2937, 3421, 6531, 6853, 10263, 20559, 23947, 27679, 71841, 83037, 193753, 304469, 581259, 913407, 2131283, 6393849]

約数ペア:

[(1, 6393849), (3, 2131283), (7, 913407), (11, 581259), (21, 304469), (33, 193753), (77, 83037), (89, 71841), (231, 27679), (267, 23947), (311, 20559), (623, 10263), (933, 6853), (979, 6531), (1869, 3421), (2177, 2937)]