27776287

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1777}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 36484560

約数和(自身を除く): 8708273

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 1777, 2233, 12439, 15631, 19547, 51533, 87073, 136829, 360731, 566863, 957803, 2525117, 3968041, 27776287]

約数ペア:

[(1, 27776287), (7, 3968041), (11, 2525117), (29, 957803), (49, 566863), (77, 360731), (203, 136829), (319, 87073), (539, 51533), (1421, 19547), (1777, 15631), (2233, 12439)]