258256413

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{691}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 377616096

約数和(自身を除く): 119359683

約数列:

[1, 3, 9, 131, 317, 393, 691, 951, 1179, 2073, 2853, 6219, 41527, 90521, 124581, 219047, 271563, 373743, 657141, 814689, 1971423, 28695157, 86085471, 258256413]

約数ペア:

[(1, 258256413), (3, 86085471), (9, 28695157), (131, 1971423), (317, 814689), (393, 657141), (691, 373743), (951, 271563), (1179, 219047), (2073, 124581), (2853, 90521), (6219, 41527)]