13377717

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:850

約数の個数: 20

約数和(自身を含む): 20085516

約数和(自身を除く): 6707799

約数列:

[1, 3, 9, 27, 81, 317, 521, 951, 1563, 2853, 4689, 8559, 14067, 25677, 42201, 165157, 495471, 1486413, 4459239, 13377717]

約数ペア:

[(1, 13377717), (3, 4459239), (9, 1486413), (27, 495471), (81, 165157), (317, 42201), (521, 25677), (951, 14067), (1563, 8559), (2853, 4689)]