66520701

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1117}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 103772760

約数和(自身を除く): 37252059

約数列:

[1, 3, 9, 13, 39, 117, 509, 1117, 1527, 3351, 4581, 6617, 10053, 14521, 19851, 43563, 59553, 130689, 568553, 1705659, 5116977, 7391189, 22173567, 66520701]

約数ペア:

[(1, 66520701), (3, 22173567), (9, 7391189), (13, 5116977), (39, 1705659), (117, 568553), (509, 130689), (1117, 59553), (1527, 43563), (3351, 19851), (4581, 14521), (6617, 10053)]