9281709

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 15081440

約数和(自身を除く): 5799731

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 163, 171, 333, 489, 513, 703, 999, 1467, 1539, 2109, 2997, 3097, 4401, 6031, 6327, 9291, 13203, 18093, 18981, 27873, 54279, 56943, 83619, 114589, 162837, 250857, 343767, 488511, 1031301, 3093903, 9281709]

約数ペア:

[(1, 9281709), (3, 3093903), (9, 1031301), (19, 488511), (27, 343767), (37, 250857), (57, 162837), (81, 114589), (111, 83619), (163, 56943), (171, 54279), (333, 27873), (489, 18981), (513, 18093), (703, 13203), (999, 9291), (1467, 6327), (1539, 6031), (2109, 4401), (2997, 3097)]