15776829

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 24330240

約数和(自身を除く): 8553411

約数列:

[1, 3, 9, 27, 43, 107, 127, 129, 321, 381, 387, 963, 1143, 1161, 2889, 3429, 4601, 5461, 13589, 13803, 16383, 40767, 41409, 49149, 122301, 124227, 147447, 366903, 584327, 1752981, 5258943, 15776829]

約数ペア:

[(1, 15776829), (3, 5258943), (9, 1752981), (27, 584327), (43, 366903), (107, 147447), (127, 124227), (129, 122301), (321, 49149), (381, 41409), (387, 40767), (963, 16383), (1143, 13803), (1161, 13589), (2889, 5461), (3429, 4601)]