24902721

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{13367}}^1$

素因数の和:13402

約数の個数: 20

約数和(自身を含む): 38820672

約数和(自身を除く): 13917951

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 13367, 40101, 120303, 307441, 360909, 922323, 1082727, 2766969, 8300907, 24902721]

約数ペア:

[(1, 24902721), (3, 8300907), (9, 2766969), (23, 1082727), (27, 922323), (69, 360909), (81, 307441), (207, 120303), (621, 40101), (1863, 13367)]