861036723

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{208433}}^1$

素因数の和:208465

約数の個数: 24

約数和(自身を含む): 1365659568

約数和(自身を除く): 504622845

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 208433, 625299, 1875897, 3543361, 5627691, 10630083, 16883073, 31890249, 50649219, 95670747, 287012241, 861036723]

約数ペア:

[(1, 861036723), (3, 287012241), (9, 95670747), (17, 50649219), (27, 31890249), (51, 16883073), (81, 10630083), (153, 5627691), (243, 3543361), (459, 1875897), (1377, 625299), (4131, 208433)]