289589067

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27431}}^1$

素因数の和:27480

約数の個数: 32

約数和(自身を含む): 474024960

約数和(自身を除く): 184435893

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 3519, 10557, 27431, 82293, 246879, 466327, 630913, 740637, 1398981, 1892739, 4196943, 5678217, 10725521, 12590829, 17034651, 32176563, 96529689, 289589067]

約数ペア:

[(1, 289589067), (3, 96529689), (9, 32176563), (17, 17034651), (23, 12590829), (27, 10725521), (51, 5678217), (69, 4196943), (153, 1892739), (207, 1398981), (391, 740637), (459, 630913), (621, 466327), (1173, 246879), (3519, 82293), (10557, 27431)]