40243311

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 64275200

約数和(自身を除く): 24031889

約数列:

[1, 3, 9, 19, 27, 57, 79, 81, 171, 237, 331, 513, 711, 993, 1501, 1539, 2133, 2979, 4503, 6289, 6399, 8937, 13509, 18867, 26149, 26811, 40527, 56601, 78447, 121581, 169803, 235341, 496831, 509409, 706023, 1490493, 2118069, 4471479, 13414437, 40243311]

約数ペア:

[(1, 40243311), (3, 13414437), (9, 4471479), (19, 2118069), (27, 1490493), (57, 706023), (79, 509409), (81, 496831), (171, 235341), (237, 169803), (331, 121581), (513, 78447), (711, 56601), (993, 40527), (1501, 26811), (1539, 26149), (2133, 18867), (2979, 13509), (4503, 8937), (6289, 6399)]