66774861

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 107262144

約数和(自身を除く): 40487283

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 213, 459, 639, 683, 1207, 1377, 1917, 2049, 3621, 5751, 6147, 10863, 11611, 18441, 32589, 34833, 48493, 55323, 97767, 104499, 145479, 313497, 436437, 824381, 940491, 1309311, 2473143, 3927933, 7419429, 22258287, 66774861]

約数ペア:

[(1, 66774861), (3, 22258287), (9, 7419429), (17, 3927933), (27, 2473143), (51, 1309311), (71, 940491), (81, 824381), (153, 436437), (213, 313497), (459, 145479), (639, 104499), (683, 97767), (1207, 55323), (1377, 48493), (1917, 34833), (2049, 32589), (3621, 18441), (5751, 11611), (6147, 10863)]