381801249

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{831811}}^1$

素因数の和:831837

約数の個数: 16

約数和(自身を含む): 598904640

約数和(自身を除く): 217103391

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 831811, 2495433, 7486299, 14140787, 22458897, 42422361, 127267083, 381801249]

約数ペア:

[(1, 381801249), (3, 127267083), (9, 42422361), (17, 22458897), (27, 14140787), (51, 7486299), (153, 2495433), (459, 831811)]