8459397

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{577}}^1$

素因数の和:770

約数の個数: 20

約数和(自身を含む): 12728716

約数和(自身を除く): 4269319

約数列:

[1, 3, 9, 27, 81, 181, 543, 577, 1629, 1731, 4887, 5193, 14661, 15579, 46737, 104437, 313311, 939933, 2819799, 8459397]

約数ペア:

[(1, 8459397), (3, 2819799), (9, 939933), (27, 313311), (81, 104437), (181, 46737), (543, 15579), (577, 14661), (1629, 5193), (1731, 4887)]