26283987

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{13711}}^1$

素因数の和:13791

約数の個数: 16

約数和(自身を含む): 39490560

約数和(自身を除く): 13206573

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 13711, 41133, 123399, 370197, 973481, 2920443, 8761329, 26283987]

約数ペア:

[(1, 26283987), (3, 8761329), (9, 2920443), (27, 973481), (71, 370197), (213, 123399), (639, 41133), (1917, 13711)]