1928043

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1856

約数の個数: 20

約数和(自身を含む): 3103408

約数和(自身を除く): 1175365

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1831, 5493, 16479, 23803, 49437, 71409, 148311, 214227, 642681, 1928043]

約数ペア:

[(1, 1928043), (3, 642681), (9, 214227), (13, 148311), (27, 71409), (39, 49437), (81, 23803), (117, 16479), (351, 5493), (1053, 1831)]