28776811203

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2391491}}^1$

素因数の和:2391695

約数の個数: 24

約数和(自身を含む): 47753312256

約数和(自身を除く): 18976501053

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 12033, 2391491, 7174473, 16740437, 21523419, 50221311, 150663933, 456774781, 1370324343, 3197423467, 4110973029, 9592270401, 28776811203]

約数ペア:

[(1, 28776811203), (3, 9592270401), (7, 4110973029), (9, 3197423467), (21, 1370324343), (63, 456774781), (191, 150663933), (573, 50221311), (1337, 21523419), (1719, 16740437), (4011, 7174473), (12033, 2391491)]