211319874

素因数分解:

$2^1\times 3^3\times {\mathrm{3913331}}^1$

素因数の和:3913342

約数の個数: 16

約数和(自身を含む): 469599840

約数和(自身を除く): 258279966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3913331, 7826662, 11739993, 23479986, 35219979, 70439958, 105659937, 211319874]

約数ペア:

[(1, 211319874), (2, 105659937), (3, 70439958), (6, 35219979), (9, 23479986), (18, 11739993), (27, 7826662), (54, 3913331)]