6581979

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{3533}}^1$

素因数の和:3568

約数の個数: 20

約数和(自身を含む): 10262736

約数和(自身を除く): 3680757

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 3533, 10599, 31797, 81259, 95391, 243777, 286173, 731331, 2193993, 6581979]

約数ペア:

[(1, 6581979), (3, 2193993), (9, 731331), (23, 286173), (27, 243777), (69, 95391), (81, 81259), (207, 31797), (621, 10599), (1863, 3533)]