208158903

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{14519}}^1$

素因数の和:14593

約数の個数: 24

約数和(自身を含む): 317116800

約数和(自身を除く): 108957897

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 1593, 4779, 14337, 14519, 43557, 130671, 392013, 856621, 1176039, 2569863, 3528117, 7709589, 23128767, 69386301, 208158903]

約数ペア:

[(1, 208158903), (3, 69386301), (9, 23128767), (27, 7709589), (59, 3528117), (81, 2569863), (177, 1176039), (243, 856621), (531, 392013), (1593, 130671), (4779, 43557), (14337, 14519)]