205653052413

素因数分解:

$3^4\times {\mathrm{4001}}^1\times {\mathrm{634573}}^1$

素因数の和:638586

約数の個数: 20

約数和(自身を含む): 307287382908

約数和(自身を除く): 101634330495

約数列:

[1, 3, 9, 27, 81, 4001, 12003, 36009, 108027, 324081, 634573, 1903719, 5711157, 17133471, 51400413, 2538926573, 7616779719, 22850339157, 68551017471, 205653052413]

約数ペア:

[(1, 205653052413), (3, 68551017471), (9, 22850339157), (27, 7616779719), (81, 2538926573), (4001, 51400413), (12003, 17133471), (36009, 5711157), (108027, 1903719), (324081, 634573)]