26379081

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{22721}}^1$

素因数の和:22773

約数の個数: 16

約数和(自身を含む): 39990720

約数和(自身を除く): 13611639

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 22721, 68163, 204489, 613467, 977003, 2931009, 8793027, 26379081]

約数ペア:

[(1, 26379081), (3, 8793027), (9, 2931009), (27, 977003), (43, 613467), (129, 204489), (387, 68163), (1161, 22721)]