87068487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 131281920

約数和(自身を除く): 44213433

約数列:

[1, 3, 11, 33, 47, 73, 141, 219, 517, 769, 803, 1551, 2307, 2409, 3431, 8459, 10293, 25377, 36143, 37741, 56137, 108429, 113223, 168411, 397573, 617507, 1192719, 1852521, 2638439, 7915317, 29022829, 87068487]

約数ペア:

[(1, 87068487), (3, 29022829), (11, 7915317), (33, 2638439), (47, 1852521), (73, 1192719), (141, 617507), (219, 397573), (517, 168411), (769, 113223), (803, 108429), (1551, 56137), (2307, 37741), (2409, 36143), (3431, 25377), (8459, 10293)]