2198691

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{673}}^1$

素因数の和:704

約数の個数: 24

約数和(自身を含む): 3585680

約数和(自身を除く): 1386989

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 673, 1089, 2019, 3267, 6057, 7403, 18171, 22209, 66627, 81433, 199881, 244299, 732897, 2198691]

約数ペア:

[(1, 2198691), (3, 732897), (9, 244299), (11, 199881), (27, 81433), (33, 66627), (99, 22209), (121, 18171), (297, 7403), (363, 6057), (673, 3267), (1089, 2019)]