128049147

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 193536000

約数和(自身を除く): 65486853

約数列:

[1, 3, 9, 27, 107, 127, 321, 349, 381, 963, 1047, 1143, 2889, 3141, 3429, 9423, 13589, 37343, 40767, 44323, 112029, 122301, 132969, 336087, 366903, 398907, 1008261, 1196721, 4742561, 14227683, 42683049, 128049147]

約数ペア:

[(1, 128049147), (3, 42683049), (9, 14227683), (27, 4742561), (107, 1196721), (127, 1008261), (321, 398907), (349, 366903), (381, 336087), (963, 132969), (1047, 122301), (1143, 112029), (2889, 44323), (3141, 40767), (3429, 37343), (9423, 13589)]