16560531

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{15727}}^1$

素因数の和:15752

約数の個数: 20

約数和(自身を含む): 26643232

約数和(自身を除く): 10082701

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 15727, 47181, 141543, 204451, 424629, 613353, 1273887, 1840059, 5520177, 16560531]

約数ペア:

[(1, 16560531), (3, 5520177), (9, 1840059), (13, 1273887), (27, 613353), (39, 424629), (81, 204451), (117, 141543), (351, 47181), (1053, 15727)]