26728377

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 39892608

約数和(自身を除く): 13164231

約数列:

[1, 3, 13, 39, 53, 67, 159, 193, 201, 579, 689, 871, 2067, 2509, 2613, 3551, 7527, 10229, 10653, 12931, 30687, 38793, 46163, 132977, 138489, 168103, 398931, 504309, 685343, 2056029, 8909459, 26728377]

約数ペア:

[(1, 26728377), (3, 8909459), (13, 2056029), (39, 685343), (53, 504309), (67, 398931), (159, 168103), (193, 138489), (201, 132977), (579, 46163), (689, 38793), (871, 30687), (2067, 12931), (2509, 10653), (2613, 10229), (3551, 7527)]