81900141

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{2087}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 111181824

約数和(自身を除く): 29281683

約数列:

[1, 3, 103, 127, 309, 381, 2087, 6261, 13081, 39243, 214961, 265049, 644883, 795147, 27300047, 81900141]

約数ペア:

[(1, 81900141), (3, 27300047), (103, 795147), (127, 644883), (309, 265049), (381, 214961), (2087, 39243), (6261, 13081)]