206865639

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{1907}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 316995120

約数和(自身を除く): 110129481

約数列:

[1, 3, 9, 17, 51, 153, 709, 1907, 2127, 5721, 6381, 12053, 17163, 32419, 36159, 97257, 108477, 291771, 1352063, 4056189, 12168567, 22985071, 68955213, 206865639]

約数ペア:

[(1, 206865639), (3, 68955213), (9, 22985071), (17, 12168567), (51, 4056189), (153, 1352063), (709, 291771), (1907, 108477), (2127, 97257), (5721, 36159), (6381, 32419), (12053, 17163)]