2021067945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3454817}}^1$

素因数の和:3454841

約数の個数: 24

約数和(自身を含む): 3772661256

約数和(自身を除く): 1751593311

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 3454817, 10364451, 17274085, 31093353, 44912621, 51822255, 134737863, 155466765, 224563105, 404213589, 673689315, 2021067945]

約数ペア:

[(1, 2021067945), (3, 673689315), (5, 404213589), (9, 224563105), (13, 155466765), (15, 134737863), (39, 51822255), (45, 44912621), (65, 31093353), (117, 17274085), (195, 10364451), (585, 3454817)]