127967613

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 180043776

約数和(自身を除く): 52076163

約数列:

[1, 3, 43, 73, 107, 127, 129, 219, 321, 381, 3139, 4601, 5461, 7811, 9271, 9417, 13589, 13803, 16383, 23433, 27813, 40767, 335873, 398653, 584327, 991997, 1007619, 1195959, 1752981, 2975991, 42655871, 127967613]

約数ペア:

[(1, 127967613), (3, 42655871), (43, 2975991), (73, 1752981), (107, 1195959), (127, 1007619), (129, 991997), (219, 584327), (321, 398653), (381, 335873), (3139, 40767), (4601, 27813), (5461, 23433), (7811, 16383), (9271, 13803), (9417, 13589)]