309888909

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{115933}}^1$

素因数の和:115959

約数の個数: 24

約数和(自身を含む): 506399712

約数和(自身を除く): 196510803

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 115933, 347799, 1043397, 1275263, 3130191, 3825789, 9390573, 11477367, 28171719, 34432101, 103296303, 309888909]

約数ペア:

[(1, 309888909), (3, 103296303), (9, 34432101), (11, 28171719), (27, 11477367), (33, 9390573), (81, 3825789), (99, 3130191), (243, 1275263), (297, 1043397), (891, 347799), (2673, 115933)]