6681003

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 10593792

約数和(自身を除く): 3912789

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 967, 987, 2303, 2901, 6769, 6909, 20307, 45449, 47383, 136347, 142149, 318143, 954429, 2227001, 6681003]

約数ペア:

[(1, 6681003), (3, 2227001), (7, 954429), (21, 318143), (47, 142149), (49, 136347), (141, 47383), (147, 45449), (329, 20307), (967, 6909), (987, 6769), (2303, 2901)]