17967338487

素因数分解:

$3^3\times 7^1\times {\mathrm{10243}}^1\times {\mathrm{9281}}^1$

素因数の和:19540

約数の個数: 32

約数和(自身を含む): 30427138560

約数和(自身を除く): 12459800073

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 9281, 10243, 27843, 30729, 64967, 71701, 83529, 92187, 194901, 215103, 250587, 276561, 584703, 645309, 1754109, 1935927, 95065283, 285195849, 665456981, 855587547, 1996370943, 2566762641, 5989112829, 17967338487]

約数ペア:

[(1, 17967338487), (3, 5989112829), (7, 2566762641), (9, 1996370943), (21, 855587547), (27, 665456981), (63, 285195849), (189, 95065283), (9281, 1935927), (10243, 1754109), (27843, 645309), (30729, 584703), (64967, 276561), (71701, 250587), (83529, 215103), (92187, 194901)]