31404591

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{1873}}^1$

素因数の和:1914

約数の個数: 28

約数和(自身を含む): 49158768

約数和(自身を除く): 17754177

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 1873, 5589, 5619, 16767, 16857, 43079, 50571, 129237, 151713, 387711, 455139, 1163133, 1365417, 3489399, 10468197, 31404591]

約数ペア:

[(1, 31404591), (3, 10468197), (9, 3489399), (23, 1365417), (27, 1163133), (69, 455139), (81, 387711), (207, 151713), (243, 129237), (621, 50571), (729, 43079), (1863, 16857), (1873, 16767), (5589, 5619)]