39666291

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 61931520

約数和(自身を除く): 22265229

約数列:

[1, 3, 7, 21, 107, 127, 139, 321, 381, 417, 749, 889, 973, 2247, 2667, 2919, 13589, 14873, 17653, 40767, 44619, 52959, 95123, 104111, 123571, 285369, 312333, 370713, 1888871, 5666613, 13222097, 39666291]

約数ペア:

[(1, 39666291), (3, 13222097), (7, 5666613), (21, 1888871), (107, 370713), (127, 312333), (139, 285369), (321, 123571), (381, 104111), (417, 95123), (749, 52959), (889, 44619), (973, 40767), (2247, 17653), (2667, 14873), (2919, 13589)]