2689774881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{2309}}^1$

素因数の和:2629

約数の個数: 32

約数和(自身を含む): 3832012800

約数和(自身を除く): 1142237919

約数列:

[1, 3, 19, 57, 107, 191, 321, 573, 2033, 2309, 3629, 6099, 6927, 10887, 20437, 43871, 61311, 131613, 247063, 388303, 441019, 741189, 1164909, 1323057, 4694197, 8379361, 14082591, 25138083, 47189033, 141567099, 896591627, 2689774881]

約数ペア:

[(1, 2689774881), (3, 896591627), (19, 141567099), (57, 47189033), (107, 25138083), (191, 14082591), (321, 8379361), (573, 4694197), (2033, 1323057), (2309, 1164909), (3629, 741189), (6099, 441019), (6927, 388303), (10887, 247063), (20437, 131613), (43871, 61311)]