31997961

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{739}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 49177440

約数和(自身を除く): 17179479

約数列:

[1, 3, 9, 17, 51, 153, 283, 739, 849, 2217, 2547, 4811, 6651, 12563, 14433, 37689, 43299, 113067, 209137, 627411, 1882233, 3555329, 10665987, 31997961]

約数ペア:

[(1, 31997961), (3, 10665987), (9, 3555329), (17, 1882233), (51, 627411), (153, 209137), (283, 113067), (739, 43299), (849, 37689), (2217, 14433), (2547, 12563), (4811, 6651)]