174932217

素因数分解:

$3^4\times {\mathrm{673}}^1\times {\mathrm{3209}}^1$

素因数の和:3894

約数の個数: 20

約数和(自身を含む): 261788340

約数和(自身を除く): 86856123

約数列:

[1, 3, 9, 27, 81, 673, 2019, 3209, 6057, 9627, 18171, 28881, 54513, 86643, 259929, 2159657, 6478971, 19436913, 58310739, 174932217]

約数ペア:

[(1, 174932217), (3, 58310739), (9, 19436913), (27, 6478971), (81, 2159657), (673, 259929), (2019, 86643), (3209, 54513), (6057, 28881), (9627, 18171)]