84917889

素因数分解:

$3^4\times 7^1\times {\mathrm{149767}}^1$

素因数の和:149786

約数の個数: 20

約数和(自身を含む): 144975424

約数和(自身を除く): 60057535

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 149767, 449301, 1048369, 1347903, 3145107, 4043709, 9435321, 12131127, 28305963, 84917889]

約数ペア:

[(1, 84917889), (3, 28305963), (7, 12131127), (9, 9435321), (21, 4043709), (27, 3145107), (63, 1347903), (81, 1048369), (189, 449301), (567, 149767)]