12427989

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13763}}^1$

素因数の和:13816

約数の個数: 16

約数和(自身を含む): 19379712

約数和(自身を除く): 6951723

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 13763, 41289, 96341, 289023, 591809, 1775427, 4142663, 12427989]

約数ペア:

[(1, 12427989), (3, 4142663), (7, 1775427), (21, 591809), (43, 289023), (129, 96341), (301, 41289), (903, 13763)]