2765867517

素因数分解:

$3^2\times 7^1\times {\mathrm{43902659}}^1$

素因数の和:43902672

約数の個数: 12

約数和(自身を含む): 4565876640

約数和(自身を除く): 1800009123

約数列:

[1, 3, 7, 9, 21, 63, 43902659, 131707977, 307318613, 395123931, 921955839, 2765867517]

約数ペア:

[(1, 2765867517), (3, 921955839), (7, 395123931), (9, 307318613), (21, 131707977), (63, 43902659)]