487992987

素因数分解:

$3^2\times {\mathrm{1709}}^1\times {\mathrm{31727}}^1$

素因数の和:33442

約数の個数: 12

約数和(自身を含む): 705313440

約数和(自身を除く): 217320453

約数列:

[1, 3, 9, 1709, 5127, 15381, 31727, 95181, 285543, 54221443, 162664329, 487992987]

約数ペア:

[(1, 487992987), (3, 162664329), (9, 54221443), (1709, 285543), (5127, 95181), (15381, 31727)]