1928372103

素因数分解:

$3^4\times 7^1\times {\mathrm{3401009}}^1$

素因数の和:3401028

約数の個数: 20

約数和(自身を含む): 3292177680

約数和(自身を除く): 1363805577

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3401009, 10203027, 23807063, 30609081, 71421189, 91827243, 214263567, 275481729, 642790701, 1928372103]

約数ペア:

[(1, 1928372103), (3, 642790701), (7, 275481729), (9, 214263567), (21, 91827243), (27, 71421189), (63, 30609081), (81, 23807063), (189, 10203027), (567, 3401009)]