227057787

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{32303}}^1$

素因数の和:32391

約数の個数: 24

約数和(自身を含む): 362838528

約数和(自身を除く): 135780741

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 32303, 96909, 290727, 355333, 1065999, 2293513, 3197997, 6880539, 20641617, 25228643, 75685929, 227057787]

約数ペア:

[(1, 227057787), (3, 75685929), (9, 25228643), (11, 20641617), (33, 6880539), (71, 3197997), (99, 2293513), (213, 1065999), (639, 355333), (781, 290727), (2343, 96909), (7029, 32303)]