25560117

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{28687}}^1$

素因数の和:28710

約数の個数: 20

約数和(自身を含む): 41654976

約数和(自身を除く): 16094859

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 28687, 86061, 258183, 315557, 774549, 946671, 2323647, 2840013, 8520039, 25560117]

約数ペア:

[(1, 25560117), (3, 8520039), (9, 2840013), (11, 2323647), (27, 946671), (33, 774549), (81, 315557), (99, 258183), (297, 86061), (891, 28687)]