12652839

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{19801}}^1$

素因数の和:19878

約数の個数: 12

約数和(自身を含む): 18534672

約数和(自身を除く): 5881833

約数列:

[1, 3, 9, 71, 213, 639, 19801, 59403, 178209, 1405871, 4217613, 12652839]

約数ペア:

[(1, 12652839), (3, 4217613), (9, 1405871), (71, 178209), (213, 59403), (639, 19801)]