13857543

素因数分解:

$3^2\times 7^3\times {\mathrm{67}}^2$

素因数の和:161

約数の個数: 36

約数和(自身を含む): 23696400

約数和(自身を除く): 9838857

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 343, 441, 469, 603, 1029, 1407, 3087, 3283, 4221, 4489, 9849, 13467, 22981, 29547, 31423, 40401, 68943, 94269, 206829, 219961, 282807, 659883, 1539727, 1979649, 4619181, 13857543]

約数ペア:

[(1, 13857543), (3, 4619181), (7, 1979649), (9, 1539727), (21, 659883), (49, 282807), (63, 219961), (67, 206829), (147, 94269), (201, 68943), (343, 40401), (441, 31423), (469, 29547), (603, 22981), (1029, 13467), (1407, 9849), (3087, 4489), (3283, 4221)]