16806447

素因数分解:

$3^4\times 7^1\times {\mathrm{29641}}^1$

素因数の和:29660

約数の個数: 20

約数和(自身を含む): 28693456

約数和(自身を除く): 11887009

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 29641, 88923, 207487, 266769, 622461, 800307, 1867383, 2400921, 5602149, 16806447]

約数ペア:

[(1, 16806447), (3, 5602149), (7, 2400921), (9, 1867383), (21, 800307), (27, 622461), (63, 266769), (81, 207487), (189, 88923), (567, 29641)]