80351757

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 123780096

約数和(自身を除く): 43428339

約数列:

[1, 3, 9, 27, 73, 81, 107, 127, 219, 321, 381, 657, 963, 1143, 1971, 2889, 3429, 5913, 7811, 8667, 9271, 10287, 13589, 23433, 27813, 40767, 70299, 83439, 122301, 210897, 250317, 366903, 632691, 750951, 991997, 1100709, 2975991, 8927973, 26783919, 80351757]

約数ペア:

[(1, 80351757), (3, 26783919), (9, 8927973), (27, 2975991), (73, 1100709), (81, 991997), (107, 750951), (127, 632691), (219, 366903), (321, 250317), (381, 210897), (657, 122301), (963, 83439), (1143, 70299), (1971, 40767), (2889, 27813), (3429, 23433), (5913, 13589), (7811, 10287), (8667, 9271)]