8717139

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 13518960

約数和(自身を除く): 4801821

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 1237, 2349, 3711, 7047, 11133, 33399, 35873, 100197, 107619, 300591, 322857, 968571, 2905713, 8717139]

約数ペア:

[(1, 8717139), (3, 2905713), (9, 968571), (27, 322857), (29, 300591), (81, 107619), (87, 100197), (243, 35873), (261, 33399), (783, 11133), (1237, 7047), (2349, 3711)]