38953953

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{28289}}^1$

素因数の和:28318

約数の個数: 20

約数和(自身を含む): 61615620

約数和(自身を除く): 22661667

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 28289, 84867, 254601, 480913, 763803, 1442739, 2291409, 4328217, 12984651, 38953953]

約数ペア:

[(1, 38953953), (3, 12984651), (9, 4328217), (17, 2291409), (27, 1442739), (51, 763803), (81, 480913), (153, 254601), (459, 84867), (1377, 28289)]