12892131

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4759}}^1$

素因数の和:4815

約数の個数: 24

約数和(自身を含む): 21781760

約数和(自身を除く): 8889629

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 4759, 14277, 33313, 42831, 99939, 204637, 299817, 613911, 1432459, 1841733, 4297377, 12892131]

約数ペア:

[(1, 12892131), (3, 4297377), (7, 1841733), (9, 1432459), (21, 613911), (43, 299817), (63, 204637), (129, 99939), (301, 42831), (387, 33313), (903, 14277), (2709, 4759)]