2016826821

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1097}}^1\times {\mathrm{5521}}^1$

素因数の和:6661

約数の個数: 24

約数和(自身を含む): 2995199064

約数和(自身を除く): 978372243

約数列:

[1, 3, 9, 37, 111, 333, 1097, 3291, 5521, 9873, 16563, 40589, 49689, 121767, 204277, 365301, 612831, 1838493, 6056537, 18169611, 54508833, 224091869, 672275607, 2016826821]

約数ペア:

[(1, 2016826821), (3, 672275607), (9, 224091869), (37, 54508833), (111, 18169611), (333, 6056537), (1097, 1838493), (3291, 612831), (5521, 365301), (9873, 204277), (16563, 121767), (40589, 49689)]