1774953

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1318

約数の個数: 20

約数和(自身を含む): 2809620

約数和(自身を除く): 1034667

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1289, 1377, 3867, 11601, 21913, 34803, 65739, 104409, 197217, 591651, 1774953]

約数ペア:

[(1, 1774953), (3, 591651), (9, 197217), (17, 104409), (27, 65739), (51, 34803), (81, 21913), (153, 11601), (459, 3867), (1289, 1377)]