12139029

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4481}}^1$

素因数の和:4537

約数の個数: 24

約数和(自身を含む): 20509632

約数和(自身を除く): 8370603

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 4481, 13443, 31367, 40329, 94101, 192683, 282303, 578049, 1348781, 1734147, 4046343, 12139029]

約数ペア:

[(1, 12139029), (3, 4046343), (7, 1734147), (9, 1348781), (21, 578049), (43, 282303), (63, 192683), (129, 94101), (301, 40329), (387, 31367), (903, 13443), (2709, 4481)]