6876891

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6421}}^1$

素因数の和:6451

約数の個数: 24

約数和(自身を含む): 12021984

約数和(自身を除く): 5145093

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 6421, 19263, 44947, 57789, 109157, 134841, 327471, 404523, 764099, 982413, 2292297, 6876891]

約数ペア:

[(1, 6876891), (3, 2292297), (7, 982413), (9, 764099), (17, 404523), (21, 327471), (51, 134841), (63, 109157), (119, 57789), (153, 44947), (357, 19263), (1071, 6421)]