765531

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:752

約数の個数: 20

約数和(自身を含む): 1233232

約数和(自身を除く): 467701

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 727, 1053, 2181, 6543, 9451, 19629, 28353, 58887, 85059, 255177, 765531]

約数ペア:

[(1, 765531), (3, 255177), (9, 85059), (13, 58887), (27, 28353), (39, 19629), (81, 9451), (117, 6543), (351, 2181), (727, 1053)]