42356727

素因数分解:

$3^2\times 7^3\times {\mathrm{13721}}^1$

素因数の和:13748

約数の個数: 24

約数和(自身を含む): 71354400

約数和(自身を除く): 28997673

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 13721, 41163, 96047, 123489, 288141, 672329, 864423, 2016987, 4706303, 6050961, 14118909, 42356727]

約数ペア:

[(1, 42356727), (3, 14118909), (7, 6050961), (9, 4706303), (21, 2016987), (49, 864423), (63, 672329), (147, 288141), (343, 123489), (441, 96047), (1029, 41163), (3087, 13721)]