2081799

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 3201120

約数和(自身を除く): 1119321

約数列:

[1, 3, 9, 23, 69, 89, 113, 207, 267, 339, 801, 1017, 2047, 2599, 6141, 7797, 10057, 18423, 23391, 30171, 90513, 231311, 693933, 2081799]

約数ペア:

[(1, 2081799), (3, 693933), (9, 231311), (23, 90513), (69, 30171), (89, 23391), (113, 18423), (207, 10057), (267, 7797), (339, 6141), (801, 2599), (1017, 2047)]