143671293

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{280061}}^1$

素因数の和:280089

約数の個数: 16

約数和(自身を含む): 224049600

約数和(自身を除く): 80378307

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 280061, 840183, 2520549, 5321159, 7561647, 15963477, 47890431, 143671293]

約数ペア:

[(1, 143671293), (3, 47890431), (9, 15963477), (19, 7561647), (27, 5321159), (57, 2520549), (171, 840183), (513, 280061)]