85875921

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{9929}}^1$

素因数の和:9997

約数の個数: 18

約数和(自身を含む): 128186370

約数和(自身を除く): 42310449

約数列:

[1, 3, 9, 31, 93, 279, 961, 2883, 8649, 9929, 29787, 89361, 307799, 923397, 2770191, 9541769, 28625307, 85875921]

約数ペア:

[(1, 85875921), (3, 28625307), (9, 9541769), (31, 2770191), (93, 923397), (279, 307799), (961, 89361), (2883, 29787), (8649, 9929)]