7268247

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2683}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 12281984

約数和(自身を除く): 5013737

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2683, 2709, 8049, 18781, 24147, 56343, 115369, 169029, 346107, 807583, 1038321, 2422749, 7268247]

約数ペア:

[(1, 7268247), (3, 2422749), (7, 1038321), (9, 807583), (21, 346107), (43, 169029), (63, 115369), (129, 56343), (301, 24147), (387, 18781), (903, 8049), (2683, 2709)]