57119571

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{1259}}^1$

素因数の和:1407

約数の個数: 18

約数和(自身を含む): 83750940

約数和(自身を除く): 26631369

約数列:

[1, 3, 9, 71, 213, 639, 1259, 3777, 5041, 11331, 15123, 45369, 89389, 268167, 804501, 6346619, 19039857, 57119571]

約数ペア:

[(1, 57119571), (3, 19039857), (9, 6346619), (71, 804501), (213, 268167), (639, 89389), (1259, 45369), (3777, 15123), (5041, 11331)]