75116781

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1762

約数の個数: 32

約数和(自身を含む): 117784320

約数和(自身を除く): 42667539

約数列:

[1, 3, 9, 23, 27, 69, 73, 207, 219, 621, 657, 1657, 1679, 1971, 4971, 5037, 14913, 15111, 38111, 44739, 45333, 114333, 120961, 342999, 362883, 1028997, 1088649, 2782103, 3265947, 8346309, 25038927, 75116781]

約数ペア:

[(1, 75116781), (3, 25038927), (9, 8346309), (23, 3265947), (27, 2782103), (69, 1088649), (73, 1028997), (207, 362883), (219, 342999), (621, 120961), (657, 114333), (1657, 45333), (1679, 44739), (1971, 38111), (4971, 15111), (5037, 14913)]