81532779

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1\times {\mathrm{761}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 110605824

約数和(自身を除く): 29073045

約数列:

[1, 3, 71, 213, 503, 761, 1509, 2283, 35713, 54031, 107139, 162093, 382783, 1148349, 27177593, 81532779]

約数ペア:

[(1, 81532779), (3, 27177593), (71, 1148349), (213, 382783), (503, 162093), (761, 107139), (1509, 54031), (2283, 35713)]