13921317

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{90989}}^1$

素因数の和:91012

約数の個数: 12

約数和(自身を含む): 21291660

約数和(自身を除く): 7370343

約数列:

[1, 3, 9, 17, 51, 153, 90989, 272967, 818901, 1546813, 4640439, 13921317]

約数ペア:

[(1, 13921317), (3, 4640439), (9, 1546813), (17, 818901), (51, 272967), (153, 90989)]