200836503

素因数分解:

$3^4\times 7^1\times {\mathrm{354209}}^1$

素因数の和:354228

約数の個数: 20

約数和(自身を含む): 342875280

約数和(自身を除く): 142038777

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 354209, 1062627, 2479463, 3187881, 7438389, 9563643, 22315167, 28690929, 66945501, 200836503]

約数ペア:

[(1, 200836503), (3, 66945501), (7, 28690929), (9, 22315167), (21, 9563643), (27, 7438389), (63, 3187881), (81, 2479463), (189, 1062627), (567, 354209)]