72649317

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{43321}}^1$

素因数の和:43380

約数の個数: 16

約数和(自身を含む): 106745408

約数和(自身を除く): 34096091

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 43321, 129963, 563173, 1689519, 1862803, 5588409, 24216439, 72649317]

約数ペア:

[(1, 72649317), (3, 24216439), (13, 5588409), (39, 1862803), (43, 1689519), (129, 563173), (559, 129963), (1677, 43321)]