26511381

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1523

約数の個数: 40

約数和(自身を含む): 45189144

約数和(自身を除く): 18677763

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1481, 1989, 4443, 5967, 13329, 17901, 19253, 25177, 39987, 57759, 75531, 119961, 173277, 226593, 327301, 519831, 679779, 981903, 1559493, 2039337, 2945709, 8837127, 26511381]

約数ペア:

[(1, 26511381), (3, 8837127), (9, 2945709), (13, 2039337), (17, 1559493), (27, 981903), (39, 679779), (51, 519831), (81, 327301), (117, 226593), (153, 173277), (221, 119961), (351, 75531), (459, 57759), (663, 39987), (1053, 25177), (1377, 19253), (1481, 17901), (1989, 13329), (4443, 5967)]