20199349233

素因数分解:

$3^2\times 7^3\times {\mathrm{6543359}}^1$

素因数の和:6543386

約数の個数: 24

約数和(自身を含む): 34025472000

約数和(自身を除く): 13826122767

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 6543359, 19630077, 45803513, 58890231, 137410539, 320624591, 412231617, 961873773, 2244372137, 2885621319, 6733116411, 20199349233]

約数ペア:

[(1, 20199349233), (3, 6733116411), (7, 2885621319), (9, 2244372137), (21, 961873773), (49, 412231617), (63, 320624591), (147, 137410539), (343, 58890231), (441, 45803513), (1029, 19630077), (3087, 6543359)]