816076521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2113}}^1\times {\mathrm{3301}}^1$

素因数の和:5433

約数の個数: 24

約数和(自身を含む): 1270437896

約数和(自身を除く): 454361375

約数列:

[1, 3, 9, 13, 39, 117, 2113, 3301, 6339, 9903, 19017, 27469, 29709, 42913, 82407, 128739, 247221, 386217, 6975013, 20925039, 62775117, 90675169, 272025507, 816076521]

約数ペア:

[(1, 816076521), (3, 272025507), (9, 90675169), (13, 62775117), (39, 20925039), (117, 6975013), (2113, 386217), (3301, 247221), (6339, 128739), (9903, 82407), (19017, 42913), (27469, 29709)]