81586035

素因数分解:

$3^9\times 5^1\times {\mathrm{829}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 147029520

約数和(自身を除く): 65443485

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 829, 1215, 2187, 2487, 3645, 4145, 6561, 7461, 10935, 12435, 19683, 22383, 32805, 37305, 67149, 98415, 111915, 201447, 335745, 604341, 1007235, 1813023, 3021705, 5439069, 9065115, 16317207, 27195345, 81586035]

約数ペア:

[(1, 81586035), (3, 27195345), (5, 16317207), (9, 9065115), (15, 5439069), (27, 3021705), (45, 1813023), (81, 1007235), (135, 604341), (243, 335745), (405, 201447), (729, 111915), (829, 98415), (1215, 67149), (2187, 37305), (2487, 32805), (3645, 22383), (4145, 19683), (6561, 12435), (7461, 10935)]