206829

素因数分解:

$3^2\times 7^3\times {\mathrm{67}}^1$

素因数の和:94

約数の個数: 24

約数和(自身を含む): 353600

約数和(自身を除く): 146771

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 343, 441, 469, 603, 1029, 1407, 3087, 3283, 4221, 9849, 22981, 29547, 68943, 206829]

約数ペア:

[(1, 206829), (3, 68943), (7, 29547), (9, 22981), (21, 9849), (49, 4221), (63, 3283), (67, 3087), (147, 1407), (201, 1029), (343, 603), (441, 469)]