173888001

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{64189}}^1$

素因数の和:64245

約数の個数: 24

約数和(自身を含む): 293733440

約数和(自身を除く): 119845439

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 64189, 192567, 449323, 577701, 1347969, 2760127, 4043907, 8280381, 19320889, 24841143, 57962667, 173888001]

約数ペア:

[(1, 173888001), (3, 57962667), (7, 24841143), (9, 19320889), (21, 8280381), (43, 4043907), (63, 2760127), (129, 1347969), (301, 577701), (387, 449323), (903, 192567), (2709, 64189)]