12270867

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 19464192

約数和(自身を除く): 7193325

約数列:

[1, 3, 7, 21, 43, 107, 127, 129, 301, 321, 381, 749, 889, 903, 2247, 2667, 4601, 5461, 13589, 13803, 16383, 32207, 38227, 40767, 95123, 96621, 114681, 285369, 584327, 1752981, 4090289, 12270867]

約数ペア:

[(1, 12270867), (3, 4090289), (7, 1752981), (21, 584327), (43, 285369), (107, 114681), (127, 96621), (129, 95123), (301, 40767), (321, 38227), (381, 32207), (749, 16383), (889, 13803), (903, 13589), (2247, 5461), (2667, 4601)]