81018549

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{3461}}^1$

素因数の和:3507

約数の個数: 30

約数和(自身を含む): 128602914

約数和(自身を除く): 47584365

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 459, 867, 1377, 2601, 3461, 7803, 10383, 23409, 31149, 58837, 93447, 176511, 280341, 529533, 1000229, 1588599, 3000687, 4765797, 9002061, 27006183, 81018549]

約数ペア:

[(1, 81018549), (3, 27006183), (9, 9002061), (17, 4765797), (27, 3000687), (51, 1588599), (81, 1000229), (153, 529533), (289, 280341), (459, 176511), (867, 93447), (1377, 58837), (2601, 31149), (3461, 23409), (7803, 10383)]