181997019

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{25309}}^1$

素因数の和:25379

約数の個数: 24

約数和(自身を含む): 284281920

約数和(自身を除く): 102284901

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 25309, 75927, 227781, 430253, 1189523, 1290759, 3568569, 3872277, 10705707, 20221891, 60665673, 181997019]

約数ペア:

[(1, 181997019), (3, 60665673), (9, 20221891), (17, 10705707), (47, 3872277), (51, 3568569), (141, 1290759), (153, 1189523), (423, 430253), (799, 227781), (2397, 75927), (7191, 25309)]