25307073

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{28403}}^1$

素因数の和:28426

約数の個数: 20

約数和(自身を含む): 41242608

約数和(自身を除く): 15935535

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 28403, 85209, 255627, 312433, 766881, 937299, 2300643, 2811897, 8435691, 25307073]

約数ペア:

[(1, 25307073), (3, 8435691), (9, 2811897), (11, 2300643), (27, 937299), (33, 766881), (81, 312433), (99, 255627), (297, 85209), (891, 28403)]