17193789

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{5737}}^1$

素因数の和:5786

約数の個数: 20

約数和(自身を含む): 26383324

約数和(自身を除く): 9189535

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 5737, 17211, 51633, 154899, 212269, 464697, 636807, 1910421, 5731263, 17193789]

約数ペア:

[(1, 17193789), (3, 5731263), (9, 1910421), (27, 636807), (37, 464697), (81, 212269), (111, 154899), (333, 51633), (999, 17211), (2997, 5737)]