72001953

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{52289}}^1$

素因数の和:52318

約数の個数: 20

約数和(自身を含む): 113887620

約数和(自身を除く): 41885667

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 52289, 156867, 470601, 888913, 1411803, 2666739, 4235409, 8000217, 24000651, 72001953]

約数ペア:

[(1, 72001953), (3, 24000651), (9, 8000217), (17, 4235409), (27, 2666739), (51, 1411803), (81, 888913), (153, 470601), (459, 156867), (1377, 52289)]