13230009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 20875400

約数和(自身を除く): 7645391

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 1549, 2847, 4647, 8541, 13941, 20137, 60411, 113077, 181233, 339231, 1017693, 1470001, 4410003, 13230009]

約数ペア:

[(1, 13230009), (3, 4410003), (9, 1470001), (13, 1017693), (39, 339231), (73, 181233), (117, 113077), (219, 60411), (657, 20137), (949, 13941), (1549, 8541), (2847, 4647)]