27558513

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 42364296

約数和(自身を除く): 14805783

約数列:

[1, 3, 9, 17, 51, 153, 281, 641, 843, 1923, 2529, 4777, 5769, 10897, 14331, 32691, 42993, 98073, 180121, 540363, 1621089, 3062057, 9186171, 27558513]

約数ペア:

[(1, 27558513), (3, 9186171), (9, 3062057), (17, 1621089), (51, 540363), (153, 180121), (281, 98073), (641, 42993), (843, 32691), (1923, 14331), (2529, 10897), (4777, 5769)]