2921127

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 4644864

約数和(自身を除く): 1723737

約数列:

[1, 3, 11, 17, 33, 41, 51, 123, 127, 187, 381, 451, 561, 697, 1353, 1397, 2091, 2159, 4191, 5207, 6477, 7667, 15621, 23001, 23749, 57277, 71247, 88519, 171831, 265557, 973709, 2921127]

約数ペア:

[(1, 2921127), (3, 973709), (11, 265557), (17, 171831), (33, 88519), (41, 71247), (51, 57277), (123, 23749), (127, 23001), (187, 15621), (381, 7667), (451, 6477), (561, 5207), (697, 4191), (1353, 2159), (1397, 2091)]