68712147

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{64157}}^1$

素因数の和:64187

約数の個数: 24

約数和(自身を含む): 120103776

約数和(自身を除く): 51391629

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 64157, 192471, 449099, 577413, 1090669, 1347297, 3272007, 4041891, 7634683, 9816021, 22904049, 68712147]

約数ペア:

[(1, 68712147), (3, 22904049), (7, 9816021), (9, 7634683), (17, 4041891), (21, 3272007), (51, 1347297), (63, 1090669), (119, 577413), (153, 449099), (357, 192471), (1071, 64157)]