87311223

素因数分解:

$3^3\times {\mathrm{709}}^1\times {\mathrm{4561}}^1$

素因数の和:5279

約数の個数: 16

約数和(自身を含む): 129560800

約数和(自身を除く): 42249577

約数列:

[1, 3, 9, 27, 709, 2127, 4561, 6381, 13683, 19143, 41049, 123147, 3233749, 9701247, 29103741, 87311223]

約数ペア:

[(1, 87311223), (3, 29103741), (9, 9701247), (27, 3233749), (709, 123147), (2127, 41049), (4561, 19143), (6381, 13683)]