1396197

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1567}}^1$

素因数の和:1590

約数の個数: 20

約数和(自身を含む): 2276736

約数和(自身を除く): 880539

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1567, 4701, 14103, 17237, 42309, 51711, 126927, 155133, 465399, 1396197]

約数ペア:

[(1, 1396197), (3, 465399), (9, 155133), (11, 126927), (27, 51711), (33, 42309), (81, 17237), (99, 14103), (297, 4701), (891, 1567)]