2088452007

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{20051}}^1$

素因数の和:20291

約数の個数: 24

約数和(自身を含む): 3078062208

約数和(自身を除く): 989610201

約数列:

[1, 3, 9, 71, 163, 213, 489, 639, 1467, 11573, 20051, 34719, 60153, 104157, 180459, 1423621, 3268313, 4270863, 9804939, 12812589, 29414817, 232050223, 696150669, 2088452007]

約数ペア:

[(1, 2088452007), (3, 696150669), (9, 232050223), (71, 29414817), (163, 12812589), (213, 9804939), (489, 4270863), (639, 3268313), (1467, 1423621), (11573, 180459), (20051, 104157), (34719, 60153)]