208869273

素因数分解:

$3^4\times {\mathrm{709}}^1\times {\mathrm{3637}}^1$

素因数の和:4358

約数の個数: 20

約数和(自身を含む): 312540580

約数和(自身を除く): 103671307

約数列:

[1, 3, 9, 27, 81, 709, 2127, 3637, 6381, 10911, 19143, 32733, 57429, 98199, 294597, 2578633, 7735899, 23207697, 69623091, 208869273]

約数ペア:

[(1, 208869273), (3, 69623091), (9, 23207697), (27, 7735899), (81, 2578633), (709, 294597), (2127, 98199), (3637, 57429), (6381, 32733), (10911, 19143)]