1331121

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 2064160

約数和(自身を除く): 733039

約数列:

[1, 3, 11, 19, 33, 57, 121, 193, 209, 363, 579, 627, 2123, 2299, 3667, 6369, 6897, 11001, 23353, 40337, 70059, 121011, 443707, 1331121]

約数ペア:

[(1, 1331121), (3, 443707), (11, 121011), (19, 70059), (33, 40337), (57, 23353), (121, 11001), (193, 6897), (209, 6369), (363, 3667), (579, 2299), (627, 2123)]