27745767

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2011}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 47644160

約数和(自身を除く): 19898393

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 2011, 4599, 6033, 13797, 14077, 18099, 42231, 54297, 126693, 146803, 380079, 440409, 1027621, 1321227, 3082863, 3963681, 9248589, 27745767]

約数ペア:

[(1, 27745767), (3, 9248589), (7, 3963681), (9, 3082863), (21, 1321227), (27, 1027621), (63, 440409), (73, 380079), (189, 146803), (219, 126693), (511, 54297), (657, 42231), (1533, 18099), (1971, 14077), (2011, 13797), (4599, 6033)]