2617317

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 18

約数和(自身を含む): 3897426

約数和(自身を除く): 1280109

約数列:

[1, 3, 9, 41, 123, 173, 369, 519, 1557, 1681, 5043, 7093, 15129, 21279, 63837, 290813, 872439, 2617317]

約数ペア:

[(1, 2617317), (3, 872439), (9, 290813), (41, 63837), (123, 21279), (173, 15129), (369, 7093), (519, 5043), (1557, 1681)]