5388687

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1020

約数の個数: 20

約数和(自身を含む): 8171856

約数和(自身を除く): 2783169

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 937, 1917, 2811, 5751, 8433, 25299, 66527, 75897, 199581, 598743, 1796229, 5388687]

約数ペア:

[(1, 5388687), (3, 1796229), (9, 598743), (27, 199581), (71, 75897), (81, 66527), (213, 25299), (639, 8433), (937, 5751), (1917, 2811)]