260565417

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{7789}}^1$

素因数の和:7867

約数の個数: 40

約数和(自身を含む): 452443200

約数和(自身を除く): 191877783

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 413, 531, 567, 1239, 1593, 3717, 4779, 7789, 11151, 23367, 33453, 54523, 70101, 163569, 210303, 459551, 490707, 630909, 1378653, 1472121, 3216857, 4135959, 4416363, 9650571, 12407877, 28951713, 37223631, 86855139, 260565417]

約数ペア:

[(1, 260565417), (3, 86855139), (7, 37223631), (9, 28951713), (21, 12407877), (27, 9650571), (59, 4416363), (63, 4135959), (81, 3216857), (177, 1472121), (189, 1378653), (413, 630909), (531, 490707), (567, 459551), (1239, 210303), (1593, 163569), (3717, 70101), (4779, 54523), (7789, 33453), (11151, 23367)]