7621371

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{2543}}^1$

素因数の和:2592

約数の個数: 20

約数和(自身を含む): 11697312

約数和(自身を除く): 4075941

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2543, 2997, 7629, 22887, 68661, 94091, 205983, 282273, 846819, 2540457, 7621371]

約数ペア:

[(1, 7621371), (3, 2540457), (9, 846819), (27, 282273), (37, 205983), (81, 94091), (111, 68661), (333, 22887), (999, 7629), (2543, 2997)]