25303509

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4057}}^1$

素因数の和:4087

約数の個数: 40

約数和(自身を含む): 47137728

約数和(自身を除く): 21834219

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 4057, 6237, 12171, 28399, 36513, 44627, 85197, 109539, 133881, 255591, 312389, 328617, 401643, 766773, 937167, 1204929, 2300319, 2811501, 3614787, 8434503, 25303509]

約数ペア:

[(1, 25303509), (3, 8434503), (7, 3614787), (9, 2811501), (11, 2300319), (21, 1204929), (27, 937167), (33, 766773), (63, 401643), (77, 328617), (81, 312389), (99, 255591), (189, 133881), (231, 109539), (297, 85197), (567, 44627), (693, 36513), (891, 28399), (2079, 12171), (4057, 6237)]