8993391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 14853888

約数和(自身を除く): 5860497

約数列:

[1, 3, 11, 17, 23, 33, 41, 51, 69, 123, 187, 253, 289, 391, 451, 561, 697, 759, 867, 943, 1173, 1353, 2091, 2829, 3179, 4301, 6647, 7667, 9537, 10373, 11849, 12903, 16031, 19941, 23001, 31119, 35547, 48093, 73117, 130339, 176341, 219351, 272527, 391017, 529023, 817581, 2997797, 8993391]

約数ペア:

[(1, 8993391), (3, 2997797), (11, 817581), (17, 529023), (23, 391017), (33, 272527), (41, 219351), (51, 176341), (69, 130339), (123, 73117), (187, 48093), (253, 35547), (289, 31119), (391, 23001), (451, 19941), (561, 16031), (697, 12903), (759, 11849), (867, 10373), (943, 9537), (1173, 7667), (1353, 6647), (2091, 4301), (2829, 3179)]