2019732489

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{579883}}^1$

素因数の和:579938

約数の個数: 20

約数和(自身を含む): 3087302416

約数和(自身を除く): 1067569927

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 579883, 1739649, 5218947, 15656841, 24934969, 46970523, 74804907, 224414721, 673244163, 2019732489]

約数ペア:

[(1, 2019732489), (3, 673244163), (9, 224414721), (27, 74804907), (43, 46970523), (81, 24934969), (129, 15656841), (387, 5218947), (1161, 1739649), (3483, 579883)]