6440067

素因数分解:

$3^4\times {\mathrm{43}}^3$

素因数の和:141

約数の個数: 20

約数和(自身を含む): 9849400

約数和(自身を除く): 3409333

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 1849, 3483, 5547, 16641, 49923, 79507, 149769, 238521, 715563, 2146689, 6440067]

約数ペア:

[(1, 6440067), (3, 2146689), (9, 715563), (27, 238521), (43, 149769), (81, 79507), (129, 49923), (387, 16641), (1161, 5547), (1849, 3483)]