2490975999

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{37847}}^1$

素因数の和:38027

約数の個数: 24

約数和(自身を含む): 3684275712

約数和(自身を除く): 1193299713

約数列:

[1, 3, 9, 71, 103, 213, 309, 639, 927, 7313, 21939, 37847, 65817, 113541, 340623, 2687137, 3898241, 8061411, 11694723, 24184233, 35084169, 276775111, 830325333, 2490975999]

約数ペア:

[(1, 2490975999), (3, 830325333), (9, 276775111), (71, 35084169), (103, 24184233), (213, 11694723), (309, 8061411), (639, 3898241), (927, 2687137), (7313, 340623), (21939, 113541), (37847, 65817)]