185280291

素因数分解:

$3^4\times 7^1\times {\mathrm{326773}}^1$

素因数の和:326792

約数の個数: 20

約数和(自身を含む): 316317232

約数和(自身を除く): 131036941

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 326773, 980319, 2287411, 2940957, 6862233, 8822871, 20586699, 26468613, 61760097, 185280291]

約数ペア:

[(1, 185280291), (3, 61760097), (7, 26468613), (9, 20586699), (21, 8822871), (27, 6862233), (63, 2940957), (81, 2287411), (189, 980319), (567, 326773)]