26556903

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{5557}}^1$

素因数の和:5628

約数の個数: 20

約数和(自身を含む): 40351080

約数和(自身を除く): 13794177

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 5557, 16671, 50013, 150039, 327863, 450117, 983589, 2950767, 8852301, 26556903]

約数ペア:

[(1, 26556903), (3, 8852301), (9, 2950767), (27, 983589), (59, 450117), (81, 327863), (177, 150039), (531, 50013), (1593, 16671), (4779, 5557)]