539404509

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 922613760

約数和(自身を除く): 383209251

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 281, 283, 323, 357, 399, 843, 849, 969, 1967, 1981, 2261, 4777, 4811, 5339, 5377, 5901, 5943, 6783, 14331, 14433, 16017, 16131, 33439, 33677, 37373, 37639, 79523, 90763, 91409, 100317, 101031, 112119, 112917, 238569, 272289, 274227, 556661, 635341, 639863, 1351891, 1510937, 1669983, 1906023, 1919589, 4055673, 4532811, 9463237, 10576559, 25685929, 28389711, 31729677, 77057787, 179801503, 539404509]

約数ペア:

[(1, 539404509), (3, 179801503), (7, 77057787), (17, 31729677), (19, 28389711), (21, 25685929), (51, 10576559), (57, 9463237), (119, 4532811), (133, 4055673), (281, 1919589), (283, 1906023), (323, 1669983), (357, 1510937), (399, 1351891), (843, 639863), (849, 635341), (969, 556661), (1967, 274227), (1981, 272289), (2261, 238569), (4777, 112917), (4811, 112119), (5339, 101031), (5377, 100317), (5901, 91409), (5943, 90763), (6783, 79523), (14331, 37639), (14433, 37373), (16017, 33677), (16131, 33439)]