2286711

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 40

約数和(自身を含む): 4046240

約数和(自身を除く): 1759529

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 109, 111, 189, 259, 327, 333, 567, 763, 777, 981, 999, 2289, 2331, 2943, 2997, 4033, 6867, 6993, 8829, 12099, 20601, 20979, 28231, 36297, 61803, 84693, 108891, 254079, 326673, 762237, 2286711]

約数ペア:

[(1, 2286711), (3, 762237), (7, 326673), (9, 254079), (21, 108891), (27, 84693), (37, 61803), (63, 36297), (81, 28231), (109, 20979), (111, 20601), (189, 12099), (259, 8829), (327, 6993), (333, 6867), (567, 4033), (763, 2997), (777, 2943), (981, 2331), (999, 2289)]