128871441

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{5653}}^1$

素因数の和:5825

約数の個数: 24

約数和(自身を含む): 198455400

約数和(自身を除く): 69583959

約数列:

[1, 3, 9, 17, 51, 149, 153, 447, 1341, 2533, 5653, 7599, 16959, 22797, 50877, 96101, 288303, 842297, 864909, 2526891, 7580673, 14319049, 42957147, 128871441]

約数ペア:

[(1, 128871441), (3, 42957147), (9, 14319049), (17, 7580673), (51, 2526891), (149, 864909), (153, 842297), (447, 288303), (1341, 96101), (2533, 50877), (5653, 22797), (7599, 16959)]