289551429

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{210277}}^1$

素因数の和:210306

約数の個数: 20

約数和(自身を含む): 457985484

約数和(自身を除く): 168434055

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 210277, 630831, 1892493, 3574709, 5677479, 10724127, 17032437, 32172381, 96517143, 289551429]

約数ペア:

[(1, 289551429), (3, 96517143), (9, 32172381), (17, 17032437), (27, 10724127), (51, 5677479), (81, 3574709), (153, 1892493), (459, 630831), (1377, 210277)]