705756969

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{122719}}^1$

素因数の和:122802

約数の個数: 20

約数和(自身を含む): 1069136640

約数和(自身を除く): 363379671

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 122719, 368157, 1104471, 3313413, 8713049, 9940239, 26139147, 78417441, 235252323, 705756969]

約数ペア:

[(1, 705756969), (3, 235252323), (9, 78417441), (27, 26139147), (71, 9940239), (81, 8713049), (213, 3313413), (639, 1104471), (1917, 368157), (5751, 122719)]