242874

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 24

約数和(自身を含む): 535392

約数和(自身を除く): 292518

約数列:

[1, 2, 3, 6, 9, 18, 103, 131, 206, 262, 309, 393, 618, 786, 927, 1179, 1854, 2358, 13493, 26986, 40479, 80958, 121437, 242874]

約数ペア:

[(1, 242874), (2, 121437), (3, 80958), (6, 40479), (9, 26986), (18, 13493), (103, 2358), (131, 1854), (206, 1179), (262, 927), (309, 786), (393, 618)]