86987763

素因数分解:

$3^4\times {\mathrm{593}}^1\times {\mathrm{1811}}^1$

素因数の和:2416

約数の個数: 20

約数和(自身を含む): 130235688

約数和(自身を除く): 43247925

約数列:

[1, 3, 9, 27, 81, 593, 1779, 1811, 5337, 5433, 16011, 16299, 48033, 48897, 146691, 1073923, 3221769, 9665307, 28995921, 86987763]

約数ペア:

[(1, 86987763), (3, 28995921), (9, 9665307), (27, 3221769), (81, 1073923), (593, 146691), (1779, 48897), (1811, 48033), (5337, 16299), (5433, 16011)]