291216976551

素因数分解:

$3^2\times {\mathrm{23369}}^1\times {\mathrm{1384631}}^1$

素因数の和:1408006

約数の個数: 12

約数和(自身を含む): 420665047920

約数和(自身を除く): 129448071369

約数列:

[1, 3, 9, 23369, 70107, 210321, 1384631, 4153893, 12461679, 32357441839, 97072325517, 291216976551]

約数ペア:

[(1, 291216976551), (3, 97072325517), (9, 32357441839), (23369, 12461679), (70107, 4153893), (210321, 1384631)]