25561143

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{30539}}^1$

素因数の和:30579

約数の個数: 16

約数和(自身を含む): 39091200

約数和(自身を除く): 13530057

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 30539, 91617, 274851, 824553, 946709, 2840127, 8520381, 25561143]

約数ペア:

[(1, 25561143), (3, 8520381), (9, 2840127), (27, 946709), (31, 824553), (93, 274851), (279, 91617), (837, 30539)]