2725989

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 4177920

約数和(自身を除く): 1451931

約数列:

[1, 3, 7, 21, 271, 479, 813, 1437, 1897, 3353, 5691, 10059, 129809, 389427, 908663, 2725989]

約数ペア:

[(1, 2725989), (3, 908663), (7, 389427), (21, 129809), (271, 10059), (479, 5691), (813, 3353), (1437, 1897)]