263046321

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{15773}}^1$

素因数の和:15905

約数の個数: 24

約数和(自身を含む): 406022760

約数和(自身を除く): 142976439

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 981, 1853, 5559, 15773, 16677, 47319, 141957, 268141, 804423, 1719257, 2413269, 5157771, 15473313, 29227369, 87682107, 263046321]

約数ペア:

[(1, 263046321), (3, 87682107), (9, 29227369), (17, 15473313), (51, 5157771), (109, 2413269), (153, 1719257), (327, 804423), (981, 268141), (1853, 141957), (5559, 47319), (15773, 16677)]