156768553521

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{320911}}^1$

素因数の和:321123

約数の個数: 40

約数和(自身を含む): 241990753664

約数和(自身を除く): 85222200143

約数列:

[1, 3, 9, 27, 37, 81, 111, 163, 333, 489, 999, 1467, 2997, 4401, 6031, 13203, 18093, 54279, 162837, 320911, 488511, 962733, 2888199, 8664597, 11873707, 25993791, 35621121, 52308493, 106863363, 156925479, 320590089, 470776437, 961770267, 1412329311, 1935414241, 4236987933, 5806242723, 17418728169, 52256184507, 156768553521]

約数ペア:

[(1, 156768553521), (3, 52256184507), (9, 17418728169), (27, 5806242723), (37, 4236987933), (81, 1935414241), (111, 1412329311), (163, 961770267), (333, 470776437), (489, 320590089), (999, 156925479), (1467, 106863363), (2997, 52308493), (4401, 35621121), (6031, 25993791), (13203, 11873707), (18093, 8664597), (54279, 2888199), (162837, 962733), (320911, 488511)]