21743613

素因数分解:

$3^3\times {\mathrm{619}}^1\times {\mathrm{1301}}^1$

素因数の和:1929

約数の個数: 16

約数和(自身を含む): 32289600

約数和(自身を除く): 10545987

約数列:

[1, 3, 9, 27, 619, 1301, 1857, 3903, 5571, 11709, 16713, 35127, 805319, 2415957, 7247871, 21743613]

約数ペア:

[(1, 21743613), (3, 7247871), (9, 2415957), (27, 805319), (619, 35127), (1301, 16713), (1857, 11709), (3903, 5571)]