217436901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{4813}}^1$

素因数の和:4901

約数の個数: 24

約数和(自身を含む): 325118304

約数和(自身を除く): 107681403

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 1369, 4107, 4813, 14439, 15059, 45177, 52943, 158829, 178081, 534243, 1958891, 5876673, 6588997, 19766991, 72478967, 217436901]

約数ペア:

[(1, 217436901), (3, 72478967), (11, 19766991), (33, 6588997), (37, 5876673), (111, 1958891), (407, 534243), (1221, 178081), (1369, 158829), (4107, 52943), (4813, 45177), (14439, 15059)]