7642593

素因数分解:

$3^5\times 7^1\times {\mathrm{4493}}^1$

素因数の和:4515

約数の個数: 24

約数和(自身を含む): 13086528

約数和(自身を除く): 5443935

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 4493, 13479, 31451, 40437, 94353, 121311, 283059, 363933, 849177, 1091799, 2547531, 7642593]

約数ペア:

[(1, 7642593), (3, 2547531), (7, 1091799), (9, 849177), (21, 363933), (27, 283059), (63, 121311), (81, 94353), (189, 40437), (243, 31451), (567, 13479), (1701, 4493)]