12758277

素因数分解:

$3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 19927200

約数和(自身を除く): 7168923

約数列:

[1, 3, 7, 21, 49, 147, 229, 379, 687, 1137, 1603, 2653, 4809, 7959, 11221, 18571, 33663, 55713, 86791, 260373, 607537, 1822611, 4252759, 12758277]

約数ペア:

[(1, 12758277), (3, 4252759), (7, 1822611), (21, 607537), (49, 260373), (147, 86791), (229, 55713), (379, 33663), (687, 18571), (1137, 11221), (1603, 7959), (2653, 4809)]