249764229

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21563}}^1$

素因数の和:21599

約数の個数: 40

約数和(自身を含む): 438352992

約数和(自身を除く): 188588763

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 3861, 11583, 21563, 64689, 194067, 237193, 280319, 582201, 711579, 840957, 1746603, 2134737, 2522871, 3083509, 6404211, 7568613, 9250527, 19212633, 22705839, 27751581, 83254743, 249764229]

約数ペア:

[(1, 249764229), (3, 83254743), (9, 27751581), (11, 22705839), (13, 19212633), (27, 9250527), (33, 7568613), (39, 6404211), (81, 3083509), (99, 2522871), (117, 2134737), (143, 1746603), (297, 840957), (351, 711579), (429, 582201), (891, 280319), (1053, 237193), (1287, 194067), (3861, 64689), (11583, 21563)]