2016787419

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{19373}}^1$

素因数の和:19691

約数の個数: 24

約数和(自身を含む): 2992120560

約数和(自身を除く): 975333141

約数列:

[1, 3, 9, 43, 129, 269, 387, 807, 2421, 11567, 19373, 34701, 58119, 104103, 174357, 833039, 2499117, 5211337, 7497351, 15634011, 46902033, 224087491, 672262473, 2016787419]

約数ペア:

[(1, 2016787419), (3, 672262473), (9, 224087491), (43, 46902033), (129, 15634011), (269, 7497351), (387, 5211337), (807, 2499117), (2421, 833039), (11567, 174357), (19373, 104103), (34701, 58119)]