25276581

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1949}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 40154400

約数和(自身を除く): 14877819

約数列:

[1, 3, 9, 11, 33, 99, 131, 393, 1179, 1441, 1949, 4323, 5847, 12969, 17541, 21439, 64317, 192951, 255319, 765957, 2297871, 2808509, 8425527, 25276581]

約数ペア:

[(1, 25276581), (3, 8425527), (9, 2808509), (11, 2297871), (33, 765957), (99, 255319), (131, 192951), (393, 64317), (1179, 21439), (1441, 17541), (1949, 12969), (4323, 5847)]