254156697

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{10709}}^1$

素因数の和:11014

約数の個数: 20

約数和(自身を含む): 380997540

約数和(自身を除く): 126840843

約数列:

[1, 3, 9, 27, 81, 293, 879, 2637, 7911, 10709, 23733, 32127, 96381, 289143, 867429, 3137737, 9413211, 28239633, 84718899, 254156697]

約数ペア:

[(1, 254156697), (3, 84718899), (9, 28239633), (27, 9413211), (81, 3137737), (293, 867429), (879, 289143), (2637, 96381), (7911, 32127), (10709, 23733)]