127905891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{17669}}^1$

素因数の和:17818

約数の個数: 16

約数和(自身を含む): 180940800

約数和(自身を除く): 53034909

約数列:

[1, 3, 19, 57, 127, 381, 2413, 7239, 17669, 53007, 335711, 1007133, 2243963, 6731889, 42635297, 127905891]

約数ペア:

[(1, 127905891), (3, 42635297), (19, 6731889), (57, 2243963), (127, 1007133), (381, 335711), (2413, 53007), (7239, 17669)]