2586904804521

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{72469}}^1\times {\mathrm{136769}}^1$

素因数の和:209273

約数の個数: 24

約数和(自身を含む): 3865571541000

約数和(自身を除く): 1278666736479

約数列:

[1, 3, 9, 29, 87, 261, 72469, 136769, 217407, 410307, 652221, 1230921, 2101601, 3966301, 6304803, 11898903, 18914409, 35696709, 9911512661, 29734537983, 89203613949, 287433867169, 862301601507, 2586904804521]

約数ペア:

[(1, 2586904804521), (3, 862301601507), (9, 287433867169), (29, 89203613949), (87, 29734537983), (261, 9911512661), (72469, 35696709), (136769, 18914409), (217407, 11898903), (410307, 6304803), (652221, 3966301), (1230921, 2101601)]