81119799

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{27067}}^1$

素因数の和:27116

約数の個数: 20

約数和(自身を含む): 124458664

約数和(自身を除く): 43338865

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 27067, 81201, 243603, 730809, 1001479, 2192427, 3004437, 9013311, 27039933, 81119799]

約数ペア:

[(1, 81119799), (3, 27039933), (9, 9013311), (27, 3004437), (37, 2192427), (81, 1001479), (111, 730809), (333, 243603), (999, 81201), (2997, 27067)]