2017857717

素因数分解:

$3^3\times {\mathrm{9677}}^1\times {\mathrm{7723}}^1$

素因数の和:17409

約数の個数: 16

約数和(自身を含む): 2990114880

約数和(自身を除く): 972257163

約数列:

[1, 3, 9, 27, 7723, 9677, 23169, 29031, 69507, 87093, 208521, 261279, 74735471, 224206413, 672619239, 2017857717]

約数ペア:

[(1, 2017857717), (3, 672619239), (9, 224206413), (27, 74735471), (7723, 261279), (9677, 208521), (23169, 87093), (29031, 69507)]