16487793

素因数分解:

$3^8\times 7^1\times {\mathrm{359}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 28342080

約数和(自身を除く): 11854287

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 359, 567, 729, 1077, 1701, 2187, 2513, 3231, 5103, 6561, 7539, 9693, 15309, 22617, 29079, 45927, 67851, 87237, 203553, 261711, 610659, 785133, 1831977, 2355399, 5495931, 16487793]

約数ペア:

[(1, 16487793), (3, 5495931), (7, 2355399), (9, 1831977), (21, 785133), (27, 610659), (63, 261711), (81, 203553), (189, 87237), (243, 67851), (359, 45927), (567, 29079), (729, 22617), (1077, 15309), (1701, 9693), (2187, 7539), (2513, 6561), (3231, 5103)]