80840961

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 118969344

約数和(自身を除く): 38128383

約数列:

[1, 3, 9, 107, 127, 321, 381, 661, 963, 1143, 1983, 5949, 13589, 40767, 70727, 83947, 122301, 212181, 251841, 636543, 755523, 8982329, 26946987, 80840961]

約数ペア:

[(1, 80840961), (3, 26946987), (9, 8982329), (107, 755523), (127, 636543), (321, 251841), (381, 212181), (661, 122301), (963, 83947), (1143, 70727), (1983, 40767), (5949, 13589)]