13089321

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:530

約数の個数: 36

約数和(自身を含む): 22372272

約数和(自身を除く): 9282951

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 441, 443, 469, 603, 1329, 1407, 3101, 3283, 3987, 4221, 9303, 9849, 21707, 27909, 29547, 29681, 65121, 89043, 195363, 207767, 267129, 623301, 1454369, 1869903, 4363107, 13089321]

約数ペア:

[(1, 13089321), (3, 4363107), (7, 1869903), (9, 1454369), (21, 623301), (49, 267129), (63, 207767), (67, 195363), (147, 89043), (201, 65121), (441, 29681), (443, 29547), (469, 27909), (603, 21707), (1329, 9849), (1407, 9303), (3101, 4221), (3283, 3987)]