22721643

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:856

約数の個数: 36

約数和(自身を含む): 38798760

約数和(自身を除く): 16077117

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 441, 469, 603, 769, 1407, 2307, 3283, 4221, 5383, 6921, 9849, 16149, 29547, 37681, 48447, 51523, 113043, 154569, 339129, 360661, 463707, 1081983, 2524627, 3245949, 7573881, 22721643]

約数ペア:

[(1, 22721643), (3, 7573881), (7, 3245949), (9, 2524627), (21, 1081983), (49, 463707), (63, 360661), (67, 339129), (147, 154569), (201, 113043), (441, 51523), (469, 48447), (603, 37681), (769, 29547), (1407, 16149), (2307, 9849), (3283, 6921), (4221, 5383)]