7968861

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:894

約数の個数: 20

約数和(自身を含む): 12010944

約数和(自身を除く): 4042083

約数列:

[1, 3, 9, 27, 81, 131, 393, 751, 1179, 2253, 3537, 6759, 10611, 20277, 60831, 98381, 295143, 885429, 2656287, 7968861]

約数ペア:

[(1, 7968861), (3, 2656287), (9, 885429), (27, 295143), (81, 98381), (131, 60831), (393, 20277), (751, 10611), (1179, 6759), (2253, 3537)]