810939519

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{770123}}^1$

素因数の和:770148

約数の個数: 20

約数和(自身を含む): 1304590056

約数和(自身を除く): 493650537

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 770123, 2310369, 6931107, 10011599, 20793321, 30034797, 62379963, 90104391, 270313173, 810939519]

約数ペア:

[(1, 810939519), (3, 270313173), (9, 90104391), (13, 62379963), (27, 30034797), (39, 20793321), (81, 10011599), (117, 6931107), (351, 2310369), (1053, 770123)]