20027133

素因数分解:

$3^2\times 7^2\times {\mathrm{45413}}^1$

素因数の和:45433

約数の個数: 18

約数和(自身を含む): 33651774

約数和(自身を除く): 13624641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 45413, 136239, 317891, 408717, 953673, 2225237, 2861019, 6675711, 20027133]

約数ペア:

[(1, 20027133), (3, 6675711), (7, 2861019), (9, 2225237), (21, 953673), (49, 408717), (63, 317891), (147, 136239), (441, 45413)]