40285077

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3907}}^1$

素因数の和:4408

約数の個数: 16

約数和(自身を含む): 61527552

約数和(自身を除く): 21242475

約数列:

[1, 3, 7, 21, 491, 1473, 3437, 3907, 10311, 11721, 27349, 82047, 1918337, 5755011, 13428359, 40285077]

約数ペア:

[(1, 40285077), (3, 13428359), (7, 5755011), (21, 1918337), (491, 82047), (1473, 27349), (3437, 11721), (3907, 10311)]