14420781

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{12421}}^1$

素因数の和:12473

約数の個数: 16

約数和(自身を含む): 21862720

約数和(自身を除く): 7441939

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 12421, 37263, 111789, 335367, 534103, 1602309, 4806927, 14420781]

約数ペア:

[(1, 14420781), (3, 4806927), (9, 1602309), (27, 534103), (43, 335367), (129, 111789), (387, 37263), (1161, 12421)]