80337663

素因数分解:

$3^4\times 7^1\times {\mathrm{141689}}^1$

素因数の和:141708

約数の個数: 20

約数和(自身を含む): 137155920

約数和(自身を除く): 56818257

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 141689, 425067, 991823, 1275201, 2975469, 3825603, 8926407, 11476809, 26779221, 80337663]

約数ペア:

[(1, 80337663), (3, 26779221), (7, 11476809), (9, 8926407), (21, 3825603), (27, 2975469), (63, 1275201), (81, 991823), (189, 425067), (567, 141689)]