17450217

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 26215904

約数和(自身を除く): 8765687

約数列:

[1, 3, 9, 43, 67, 129, 201, 387, 603, 673, 2019, 2881, 6057, 8643, 25929, 28939, 45091, 86817, 135273, 260451, 405819, 1938913, 5816739, 17450217]

約数ペア:

[(1, 17450217), (3, 5816739), (9, 1938913), (43, 405819), (67, 260451), (129, 135273), (201, 86817), (387, 45091), (603, 28939), (673, 25929), (2019, 8643), (2881, 6057)]