39771891

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{1699}}^1$

素因数の和:1745

約数の個数: 30

約数和(自身を含む): 63149900

約数和(自身を除く): 23378009

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 459, 867, 1377, 1699, 2601, 5097, 7803, 15291, 23409, 28883, 45873, 86649, 137619, 259947, 491011, 779841, 1473033, 2339523, 4419099, 13257297, 39771891]

約数ペア:

[(1, 39771891), (3, 13257297), (9, 4419099), (17, 2339523), (27, 1473033), (51, 779841), (81, 491011), (153, 259947), (289, 137619), (459, 86649), (867, 45873), (1377, 28883), (1699, 23409), (2601, 15291), (5097, 7803)]