813308841

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 1235554320

約数和(自身を除く): 422245479

約数列:

[1, 3, 9, 41, 73, 109, 123, 219, 277, 327, 369, 657, 831, 981, 2493, 2993, 4469, 7957, 8979, 11357, 13407, 20221, 23871, 26937, 30193, 34071, 40221, 60663, 71613, 90579, 102213, 181989, 271737, 326237, 829061, 978711, 1237913, 2204089, 2487183, 2936133, 3713739, 6612267, 7461549, 11141217, 19836801, 90367649, 271102947, 813308841]

約数ペア:

[(1, 813308841), (3, 271102947), (9, 90367649), (41, 19836801), (73, 11141217), (109, 7461549), (123, 6612267), (219, 3713739), (277, 2936133), (327, 2487183), (369, 2204089), (657, 1237913), (831, 978711), (981, 829061), (2493, 326237), (2993, 271737), (4469, 181989), (7957, 102213), (8979, 90579), (11357, 71613), (13407, 60663), (20221, 40221), (23871, 34071), (26937, 30193)]