40481631

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 59664384

約数和(自身を除く): 19182753

約数列:

[1, 3, 9, 107, 127, 321, 331, 381, 963, 993, 1143, 2979, 13589, 35417, 40767, 42037, 106251, 122301, 126111, 318753, 378333, 4497959, 13493877, 40481631]

約数ペア:

[(1, 40481631), (3, 13493877), (9, 4497959), (107, 378333), (127, 318753), (321, 126111), (331, 122301), (381, 106251), (963, 42037), (993, 40767), (1143, 35417), (2979, 13589)]