13659903

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{21377}}^1$

素因数の和:21454

約数の個数: 12

約数和(自身を含む): 20009808

約数和(自身を除く): 6349905

約数列:

[1, 3, 9, 71, 213, 639, 21377, 64131, 192393, 1517767, 4553301, 13659903]

約数ペア:

[(1, 13659903), (3, 4553301), (9, 1517767), (71, 192393), (213, 64131), (639, 21377)]