81333252243

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{71157701}}^1$

素因数の和:71157834

約数の個数: 12

約数和(自身を含む): 118406416128

約数和(自身を除く): 37073163885

約数列:

[1, 3, 9, 127, 381, 1143, 71157701, 213473103, 640419309, 9037028027, 27111084081, 81333252243]

約数ペア:

[(1, 81333252243), (3, 27111084081), (9, 9037028027), (127, 640419309), (381, 213473103), (1143, 71157701)]