81120555

素因数分解:

$3^3\times 5^1\times {\mathrm{600893}}^1$

素因数の和:600907

約数の個数: 16

約数和(自身を含む): 144214560

約数和(自身を除く): 63094005

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 600893, 1802679, 3004465, 5408037, 9013395, 16224111, 27040185, 81120555]

約数ペア:

[(1, 81120555), (3, 27040185), (5, 16224111), (9, 9013395), (15, 5408037), (27, 3004465), (45, 1802679), (135, 600893)]