1520404911

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{1259}}^1$

素因数の和:2165

約数の個数: 40

約数和(自身を含む): 2409477840

約数和(自身を除く): 889072929

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 877, 1259, 1377, 2631, 3777, 7893, 11331, 14909, 21403, 23679, 33993, 44727, 64209, 71037, 101979, 134181, 192627, 402543, 577881, 1104143, 1207629, 1733643, 3312429, 9937287, 18770431, 29811861, 56311293, 89435583, 168933879, 506801637, 1520404911]

約数ペア:

[(1, 1520404911), (3, 506801637), (9, 168933879), (17, 89435583), (27, 56311293), (51, 29811861), (81, 18770431), (153, 9937287), (459, 3312429), (877, 1733643), (1259, 1207629), (1377, 1104143), (2631, 577881), (3777, 402543), (7893, 192627), (11331, 134181), (14909, 101979), (21403, 71037), (23679, 64209), (33993, 44727)]