2018604921

素因数分解:

$3^1\times {\mathrm{313}}^1\times {\mathrm{727}}^1\times {\mathrm{2957}}^1$

素因数の和:4000

約数の個数: 16

約数和(自身を含む): 2704700544

約数和(自身を除く): 686095623

約数列:

[1, 3, 313, 727, 939, 2181, 2957, 8871, 227551, 682653, 925541, 2149739, 2776623, 6449217, 672868307, 2018604921]

約数ペア:

[(1, 2018604921), (3, 672868307), (313, 6449217), (727, 2776623), (939, 2149739), (2181, 925541), (2957, 682653), (8871, 227551)]