80938989

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2741}}^1$

素因数の和:2957

約数の個数: 24

約数和(自身を含む): 124475832

約数和(自身を除く): 43536843

約数列:

[1, 3, 9, 17, 51, 153, 193, 579, 1737, 2741, 3281, 8223, 9843, 24669, 29529, 46597, 139791, 419373, 529013, 1587039, 4761117, 8993221, 26979663, 80938989]

約数ペア:

[(1, 80938989), (3, 26979663), (9, 8993221), (17, 4761117), (51, 1587039), (153, 529013), (193, 419373), (579, 139791), (1737, 46597), (2741, 29529), (3281, 24669), (8223, 9843)]