90339903

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3821}}^1$

素因数の和:3935

約数の個数: 24

約数和(自身を含む): 135940896

約数和(自身を除く): 45600993

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2627, 3821, 7881, 11463, 23643, 34389, 141377, 271291, 424131, 813873, 1272393, 2441619, 10037767, 30113301, 90339903]

約数ペア:

[(1, 90339903), (3, 30113301), (9, 10037767), (37, 2441619), (71, 1272393), (111, 813873), (213, 424131), (333, 271291), (639, 141377), (2627, 34389), (3821, 23643), (7881, 11463)]