17145261

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6329}}^1$

素因数の和:6385

約数の個数: 24

約数和(自身を含む): 28966080

約数和(自身を除く): 11820819

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 6329, 18987, 44303, 56961, 132909, 272147, 398727, 816441, 1905029, 2449323, 5715087, 17145261]

約数ペア:

[(1, 17145261), (3, 5715087), (7, 2449323), (9, 1905029), (21, 816441), (43, 398727), (63, 272147), (129, 132909), (301, 56961), (387, 44303), (903, 18987), (2709, 6329)]