1891593

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{193}}^1$

素因数の和:227

約数の個数: 30

約数和(自身を含む): 3122042

約数和(自身を除く): 1230449

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 193, 297, 363, 579, 891, 1089, 1737, 2123, 3267, 5211, 6369, 9801, 15633, 19107, 23353, 57321, 70059, 171963, 210177, 630531, 1891593]

約数ペア:

[(1, 1891593), (3, 630531), (9, 210177), (11, 171963), (27, 70059), (33, 57321), (81, 23353), (99, 19107), (121, 15633), (193, 9801), (297, 6369), (363, 5211), (579, 3267), (891, 2123), (1089, 1737)]