79128747

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 116453376

約数和(自身を除く): 37324629

約数列:

[1, 3, 9, 107, 127, 321, 381, 647, 963, 1143, 1941, 5823, 13589, 40767, 69229, 82169, 122301, 207687, 246507, 623061, 739521, 8792083, 26376249, 79128747]

約数ペア:

[(1, 79128747), (3, 26376249), (9, 8792083), (107, 739521), (127, 623061), (321, 246507), (381, 207687), (647, 122301), (963, 82169), (1143, 69229), (1941, 40767), (5823, 13589)]