888889707

素因数分解:

$3^4\times {\mathrm{3221}}^1\times {\mathrm{3407}}^1$

素因数の和:6640

約数の個数: 20

約数和(自身を含む): 1328649696

約数和(自身を除く): 439759989

約数列:

[1, 3, 9, 27, 81, 3221, 3407, 9663, 10221, 28989, 30663, 86967, 91989, 260901, 275967, 10973947, 32921841, 98765523, 296296569, 888889707]

約数ペア:

[(1, 888889707), (3, 296296569), (9, 98765523), (27, 32921841), (81, 10973947), (3221, 275967), (3407, 260901), (9663, 91989), (10221, 86967), (28989, 30663)]