25839891

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 48292608

約数和(自身を除く): 22452717

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 891, 1381, 1701, 2079, 2673, 4143, 6237, 9667, 12429, 15191, 18711, 29001, 37287, 45573, 87003, 106337, 111861, 136719, 261009, 319011, 335583, 410157, 783027, 957033, 1230471, 2349081, 2871099, 3691413, 8613297, 25839891]

約数ペア:

[(1, 25839891), (3, 8613297), (7, 3691413), (9, 2871099), (11, 2349081), (21, 1230471), (27, 957033), (33, 783027), (63, 410157), (77, 335583), (81, 319011), (99, 261009), (189, 136719), (231, 111861), (243, 106337), (297, 87003), (567, 45573), (693, 37287), (891, 29001), (1381, 18711), (1701, 15191), (2079, 12429), (2673, 9667), (4143, 6237)]