80586009

素因数分解:

$3^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 138323328

約数和(自身を除く): 57737319

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 311, 457, 567, 933, 1371, 2177, 2799, 3199, 4113, 6531, 8397, 9597, 12339, 19593, 25191, 28791, 37017, 58779, 86373, 142127, 176337, 259119, 426381, 994889, 1279143, 2984667, 3837429, 8954001, 11512287, 26862003, 80586009]

約数ペア:

[(1, 80586009), (3, 26862003), (7, 11512287), (9, 8954001), (21, 3837429), (27, 2984667), (63, 1279143), (81, 994889), (189, 426381), (311, 259119), (457, 176337), (567, 142127), (933, 86373), (1371, 58779), (2177, 37017), (2799, 28791), (3199, 25191), (4113, 19593), (6531, 12339), (8397, 9597)]