201565521

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{2089}}^1$

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 297348480

約数和(自身を除く): 95782959

約数列:

[1, 3, 9, 71, 151, 213, 453, 639, 1359, 2089, 6267, 10721, 18801, 32163, 96489, 148319, 315439, 444957, 946317, 1334871, 2838951, 22396169, 67188507, 201565521]

約数ペア:

[(1, 201565521), (3, 67188507), (9, 22396169), (71, 2838951), (151, 1334871), (213, 946317), (453, 444957), (639, 315439), (1359, 148319), (2089, 96489), (6267, 32163), (10721, 18801)]