205787169

素因数分解:

$3^3\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1759}}^1$

素因数の和:2394

約数の個数: 32

約数和(自身を含む): 349184000

約数和(自身を除く): 143396831

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 619, 1759, 1857, 4333, 5277, 5571, 12313, 12999, 15831, 16713, 36939, 38997, 47493, 110817, 116991, 332451, 1088821, 3266463, 7621747, 9799389, 22865241, 29398167, 68595723, 205787169]

約数ペア:

[(1, 205787169), (3, 68595723), (7, 29398167), (9, 22865241), (21, 9799389), (27, 7621747), (63, 3266463), (189, 1088821), (619, 332451), (1759, 116991), (1857, 110817), (4333, 47493), (5277, 38997), (5571, 36939), (12313, 16713), (12999, 15831)]