208839303

素因数分解:

$3^5\times {\mathrm{673}}^1\times {\mathrm{1277}}^1$

素因数の和:1965

約数の個数: 24

約数和(自身を含む): 313539408

約数和(自身を除く): 104700105

約数列:

[1, 3, 9, 27, 81, 243, 673, 1277, 2019, 3831, 6057, 11493, 18171, 34479, 54513, 103437, 163539, 310311, 859421, 2578263, 7734789, 23204367, 69613101, 208839303]

約数ペア:

[(1, 208839303), (3, 69613101), (9, 23204367), (27, 7734789), (81, 2578263), (243, 859421), (673, 310311), (1277, 163539), (2019, 103437), (3831, 54513), (6057, 34479), (11493, 18171)]