81812093

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 93078720

約数和(自身を除く): 11266627

約数列:

[1, 11, 71, 89, 107, 121, 781, 979, 1177, 6319, 7597, 8591, 9523, 10769, 12947, 69509, 83567, 104753, 676133, 764599, 919237, 1152283, 7437463, 81812093]

約数ペア:

[(1, 81812093), (11, 7437463), (71, 1152283), (89, 919237), (107, 764599), (121, 676133), (781, 104753), (979, 83567), (1177, 69509), (6319, 12947), (7597, 10769), (8591, 9523)]