17920737

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{39043}}^1$

素因数の和:39069

約数の個数: 16

約数和(自身を含む): 28111680

約数和(自身を除く): 10190943

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 39043, 117129, 351387, 663731, 1054161, 1991193, 5973579, 17920737]

約数ペア:

[(1, 17920737), (3, 5973579), (9, 1991193), (17, 1054161), (27, 663731), (51, 351387), (153, 117129), (459, 39043)]