66587589

素因数分解:

$3^9\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 106286400

約数和(自身を除く): 39698811

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 199, 243, 459, 597, 729, 1377, 1791, 2187, 3383, 4131, 5373, 6561, 10149, 12393, 16119, 19683, 30447, 37179, 48357, 91341, 111537, 145071, 274023, 334611, 435213, 822069, 1305639, 2466207, 3916917, 7398621, 22195863, 66587589]

約数ペア:

[(1, 66587589), (3, 22195863), (9, 7398621), (17, 3916917), (27, 2466207), (51, 1305639), (81, 822069), (153, 435213), (199, 334611), (243, 274023), (459, 145071), (597, 111537), (729, 91341), (1377, 48357), (1791, 37179), (2187, 30447), (3383, 19683), (4131, 16119), (5373, 12393), (6561, 10149)]