1831977

素因数分解:

$3^6\times 7^1\times {\mathrm{359}}^1$

素因数の和:384

約数の個数: 28

約数和(自身を含む): 3147840

約数和(自身を除く): 1315863

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 359, 567, 729, 1077, 1701, 2513, 3231, 5103, 7539, 9693, 22617, 29079, 67851, 87237, 203553, 261711, 610659, 1831977]

約数ペア:

[(1, 1831977), (3, 610659), (7, 261711), (9, 203553), (21, 87237), (27, 67851), (63, 29079), (81, 22617), (189, 9693), (243, 7539), (359, 5103), (567, 3231), (729, 2513), (1077, 1701)]