25156989

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1777}}^1$

素因数の和:1818

約数の個数: 36

約数和(自身を含む): 43038268

約数和(自身を除く): 17881279

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 363, 429, 1089, 1287, 1573, 1777, 4719, 5331, 14157, 15993, 19547, 23101, 58641, 69303, 175923, 207909, 215017, 254111, 645051, 762333, 1935153, 2286999, 2795221, 8385663, 25156989]

約数ペア:

[(1, 25156989), (3, 8385663), (9, 2795221), (11, 2286999), (13, 1935153), (33, 762333), (39, 645051), (99, 254111), (117, 215017), (121, 207909), (143, 175923), (363, 69303), (429, 58641), (1089, 23101), (1287, 19547), (1573, 15993), (1777, 14157), (4719, 5331)]