13145139

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 22448640

約数和(自身を除く): 9303501

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 443, 471, 1099, 1329, 1413, 3101, 3297, 3987, 4239, 9303, 9891, 11961, 27909, 29673, 69551, 83727, 208653, 486857, 625959, 1460571, 1877877, 4381713, 13145139]

約数ペア:

[(1, 13145139), (3, 4381713), (7, 1877877), (9, 1460571), (21, 625959), (27, 486857), (63, 208653), (157, 83727), (189, 69551), (443, 29673), (471, 27909), (1099, 11961), (1329, 9891), (1413, 9303), (3101, 4239), (3297, 3987)]