121662729

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{4457}}^1$

素因数の和:4806

約数の個数: 20

約数和(自身を含む): 182323284

約数和(自身を除く): 60660555

約数列:

[1, 3, 9, 27, 81, 337, 1011, 3033, 4457, 9099, 13371, 27297, 40113, 120339, 361017, 1502009, 4506027, 13518081, 40554243, 121662729]

約数ペア:

[(1, 121662729), (3, 40554243), (9, 13518081), (27, 4506027), (81, 1502009), (337, 361017), (1011, 120339), (3033, 40113), (4457, 27297), (9099, 13371)]