27680793

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 43352064

約数和(自身を除く): 15671271

約数列:

[1, 3, 7, 21, 97, 107, 127, 291, 321, 381, 679, 749, 889, 2037, 2247, 2667, 10379, 12319, 13589, 31137, 36957, 40767, 72653, 86233, 95123, 217959, 258699, 285369, 1318133, 3954399, 9226931, 27680793]

約数ペア:

[(1, 27680793), (3, 9226931), (7, 3954399), (21, 1318133), (97, 285369), (107, 258699), (127, 217959), (291, 95123), (321, 86233), (381, 72653), (679, 40767), (749, 36957), (889, 31137), (2037, 13589), (2247, 12319), (2667, 10379)]