51605181

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{2441}}^1$

素因数の和:2488

約数の個数: 28

約数和(自身を含む): 80073180

約数和(自身を除く): 28467999

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2349, 2441, 7047, 7323, 21141, 21969, 65907, 70789, 197721, 212367, 593163, 637101, 1779489, 1911303, 5733909, 17201727, 51605181]

約数ペア:

[(1, 51605181), (3, 17201727), (9, 5733909), (27, 1911303), (29, 1779489), (81, 637101), (87, 593163), (243, 212367), (261, 197721), (729, 70789), (783, 65907), (2349, 21969), (2441, 21141), (7047, 7323)]