81288447

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{1361}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 111226368

約数和(自身を除く): 29937921

約数列:

[1, 3, 43, 129, 463, 1361, 1389, 4083, 19909, 58523, 59727, 175569, 630143, 1890429, 27096149, 81288447]

約数ペア:

[(1, 81288447), (3, 27096149), (43, 1890429), (129, 630143), (463, 175569), (1361, 59727), (1389, 58523), (4083, 19909)]