62480781

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2963}}^1$

素因数の和:3054

約数の個数: 32

約数和(自身を含む): 102435840

約数和(自身を除く): 39955059

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 2963, 7029, 8889, 21087, 26667, 32593, 80001, 97779, 210373, 293337, 631119, 880011, 1893357, 2314103, 5680071, 6942309, 20826927, 62480781]

約数ペア:

[(1, 62480781), (3, 20826927), (9, 6942309), (11, 5680071), (27, 2314103), (33, 1893357), (71, 880011), (99, 631119), (213, 293337), (297, 210373), (639, 97779), (781, 80001), (1917, 32593), (2343, 26667), (2963, 21087), (7029, 8889)]