261168858

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{853493}}^1$

素因数の和:853518

約数の個数: 24

約数和(自身を含む): 599152788

約数和(自身を除く): 337983930

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 853493, 1706986, 2560479, 5120958, 7681437, 14509381, 15362874, 29018762, 43528143, 87056286, 130584429, 261168858]

約数ペア:

[(1, 261168858), (2, 130584429), (3, 87056286), (6, 43528143), (9, 29018762), (17, 15362874), (18, 14509381), (34, 7681437), (51, 5120958), (102, 2560479), (153, 1706986), (306, 853493)]