9117891

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 14077440

約数和(自身を除く): 4959549

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 751, 1349, 2253, 4047, 6759, 12141, 14269, 42807, 53321, 128421, 159963, 479889, 1013099, 3039297, 9117891]

約数ペア:

[(1, 9117891), (3, 3039297), (9, 1013099), (19, 479889), (57, 159963), (71, 128421), (171, 53321), (213, 42807), (639, 14269), (751, 12141), (1349, 6759), (2253, 4047)]