331410321

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{47149}}^1$

素因数の和:47237

約数の個数: 24

約数和(自身を含む): 529588800

約数和(自身を除く): 198178479

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 47149, 141447, 424341, 518639, 1555917, 3347579, 4667751, 10042737, 30128211, 36823369, 110470107, 331410321]

約数ペア:

[(1, 331410321), (3, 110470107), (9, 36823369), (11, 30128211), (33, 10042737), (71, 4667751), (99, 3347579), (213, 1555917), (639, 518639), (781, 424341), (2343, 141447), (7029, 47149)]