55071009

素因数分解:

$3^4\times 7^1\times {\mathrm{97127}}^1$

素因数の和:97146

約数の個数: 20

約数和(自身を含む): 94019904

約数和(自身を除く): 38948895

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 97127, 291381, 679889, 874143, 2039667, 2622429, 6119001, 7867287, 18357003, 55071009]

約数ペア:

[(1, 55071009), (3, 18357003), (7, 7867287), (9, 6119001), (21, 2622429), (27, 2039667), (63, 874143), (81, 679889), (189, 291381), (567, 97127)]