7444989

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 11142144

約数和(自身を除く): 3697155

約数列:

[1, 3, 9, 61, 71, 183, 191, 213, 549, 573, 639, 1719, 4331, 11651, 12993, 13561, 34953, 38979, 40683, 104859, 122049, 827221, 2481663, 7444989]

約数ペア:

[(1, 7444989), (3, 2481663), (9, 827221), (61, 122049), (71, 104859), (183, 40683), (191, 38979), (213, 34953), (549, 13561), (573, 12993), (639, 11651), (1719, 4331)]