12571857

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 19408896

約数和(自身を除く): 6837039

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 647, 1143, 1941, 2159, 5823, 6477, 10999, 19431, 32997, 82169, 98991, 246507, 739521, 1396873, 4190619, 12571857]

約数ペア:

[(1, 12571857), (3, 4190619), (9, 1396873), (17, 739521), (51, 246507), (127, 98991), (153, 82169), (381, 32997), (647, 19431), (1143, 10999), (1941, 6477), (2159, 5823)]