76581531

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{72727}}^1$

素因数の和:72752

約数の個数: 20

約数和(自身を含む): 123201232

約数和(自身を除く): 46619701

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 72727, 218181, 654543, 945451, 1963629, 2836353, 5890887, 8509059, 25527177, 76581531]

約数ペア:

[(1, 76581531), (3, 25527177), (9, 8509059), (13, 5890887), (27, 2836353), (39, 1963629), (81, 945451), (117, 654543), (351, 218181), (1053, 72727)]