82178217

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 133818048

約数和(自身を除く): 51639831

約数列:

[1, 3, 9, 11, 33, 73, 83, 99, 137, 219, 249, 411, 657, 747, 803, 913, 1233, 1507, 2409, 2739, 4521, 6059, 7227, 8217, 10001, 11371, 13563, 18177, 30003, 34113, 54531, 66649, 90009, 102339, 110011, 125081, 199947, 330033, 375243, 599841, 830083, 990099, 1125729, 2490249, 7470747, 9130913, 27392739, 82178217]

約数ペア:

[(1, 82178217), (3, 27392739), (9, 9130913), (11, 7470747), (33, 2490249), (73, 1125729), (83, 990099), (99, 830083), (137, 599841), (219, 375243), (249, 330033), (411, 199947), (657, 125081), (747, 110011), (803, 102339), (913, 90009), (1233, 66649), (1507, 54531), (2409, 34113), (2739, 30003), (4521, 18177), (6059, 13563), (7227, 11371), (8217, 10001)]