425894787

素因数分解:

$3^3\times {\mathrm{3163}}^1\times {\mathrm{4987}}^1$

素因数の和:8159

約数の個数: 16

約数和(自身を含む): 631281280

約数和(自身を除く): 205386493

約数列:

[1, 3, 9, 27, 3163, 4987, 9489, 14961, 28467, 44883, 85401, 134649, 15773881, 47321643, 141964929, 425894787]

約数ペア:

[(1, 425894787), (3, 141964929), (9, 47321643), (27, 15773881), (3163, 134649), (4987, 85401), (9489, 44883), (14961, 28467)]