138743442

素因数分解:

$2^1\times 3^4\times {\mathrm{856441}}^1$

素因数の和:856455

約数の個数: 20

約数和(自身を含む): 310888446

約数和(自身を除く): 172145004

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 856441, 1712882, 2569323, 5138646, 7707969, 15415938, 23123907, 46247814, 69371721, 138743442]

約数ペア:

[(1, 138743442), (2, 69371721), (3, 46247814), (6, 23123907), (9, 15415938), (18, 7707969), (27, 5138646), (54, 2569323), (81, 1712882), (162, 856441)]