2019869997

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{229}}^2\times {\mathrm{347}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 2786085216

約数和(自身を除く): 766215219

約数列:

[1, 3, 37, 111, 229, 347, 687, 1041, 8473, 12839, 25419, 38517, 52441, 79463, 157323, 238389, 1940317, 2940131, 5820951, 8820393, 18197027, 54591081, 673289999, 2019869997]

約数ペア:

[(1, 2019869997), (3, 673289999), (37, 54591081), (111, 18197027), (229, 8820393), (347, 5820951), (687, 2940131), (1041, 1940317), (8473, 238389), (12839, 157323), (25419, 79463), (38517, 52441)]