25436781

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{40961}}^1$

素因数の和:40993

約数の個数: 16

約数和(自身を含む): 39323520

約数和(自身を除く): 13886739

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 40961, 122883, 368649, 942103, 1105947, 2826309, 8478927, 25436781]

約数ペア:

[(1, 25436781), (3, 8478927), (9, 2826309), (23, 1105947), (27, 942103), (69, 368649), (207, 122883), (621, 40961)]