82509777

素因数分解:

$3^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1082

約数の個数: 36

約数和(自身を含む): 139426560

約数和(自身を除く): 56916783

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 223, 441, 669, 839, 1561, 2007, 2517, 4683, 5873, 7551, 10927, 14049, 17619, 32781, 41111, 52857, 98343, 123333, 187097, 369999, 561291, 1309679, 1683873, 3929037, 9167753, 11787111, 27503259, 82509777]

約数ペア:

[(1, 82509777), (3, 27503259), (7, 11787111), (9, 9167753), (21, 3929037), (49, 1683873), (63, 1309679), (147, 561291), (223, 369999), (441, 187097), (669, 123333), (839, 98343), (1561, 52857), (2007, 41111), (2517, 32781), (4683, 17619), (5873, 14049), (7551, 10927)]