11980089

素因数分解:

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

素因数の和:243

約数の個数: 48

約数和(自身を含む): 20641600

約数和(自身を除く): 8661511

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 171, 193, 209, 297, 363, 513, 579, 627, 1089, 1737, 1881, 2123, 2299, 3267, 3667, 5211, 5643, 6369, 6897, 11001, 19107, 20691, 23353, 33003, 40337, 57321, 62073, 70059, 99009, 121011, 210177, 363033, 443707, 630531, 1089099, 1331121, 3993363, 11980089]

約数ペア:

[(1, 11980089), (3, 3993363), (9, 1331121), (11, 1089099), (19, 630531), (27, 443707), (33, 363033), (57, 210177), (99, 121011), (121, 99009), (171, 70059), (193, 62073), (209, 57321), (297, 40337), (363, 33003), (513, 23353), (579, 20691), (627, 19107), (1089, 11001), (1737, 6897), (1881, 6369), (2123, 5643), (2299, 5211), (3267, 3667)]