20174560721271

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{23143}}^1\times {\mathrm{187349}}^1$

素因数の和:210556

約数の個数: 48

約数和(自身を含む): 32468180659200

約数和(自身を除く): 12293619937929

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4653, 23143, 69429, 187349, 208287, 254573, 562047, 763719, 1087721, 1686141, 2060839, 2291157, 3263163, 6182517, 8805403, 9789489, 11964931, 18547551, 26416209, 35894793, 79248627, 96859433, 107684379, 290578299, 871734897, 4335817907, 13007453721, 39022361163, 47693996977, 143081990931, 203783441629, 429245972793, 611350324887, 1834050974661, 2241617857919, 6724853573757, 20174560721271]

約数ペア:

[(1, 20174560721271), (3, 6724853573757), (9, 2241617857919), (11, 1834050974661), (33, 611350324887), (47, 429245972793), (99, 203783441629), (141, 143081990931), (423, 47693996977), (517, 39022361163), (1551, 13007453721), (4653, 4335817907), (23143, 871734897), (69429, 290578299), (187349, 107684379), (208287, 96859433), (254573, 79248627), (562047, 35894793), (763719, 26416209), (1087721, 18547551), (1686141, 11964931), (2060839, 9789489), (2291157, 8805403), (3263163, 6182517)]