289578051

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90127}}^1$

素因数の和:90160

約数の個数: 32

約数和(自身を含む): 519137280

約数和(自身を除く): 229559229

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 90127, 270381, 630889, 811143, 1532159, 1892667, 2433429, 4596477, 5678001, 10725113, 13789431, 17034003, 32175339, 41368293, 96526017, 289578051]

約数ペア:

[(1, 289578051), (3, 96526017), (7, 41368293), (9, 32175339), (17, 17034003), (21, 13789431), (27, 10725113), (51, 5678001), (63, 4596477), (119, 2433429), (153, 1892667), (189, 1532159), (357, 811143), (459, 630889), (1071, 270381), (3213, 90127)]