2549799

素因数分解:

$3^5\times 7^1\times {\mathrm{1499}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 4368000

約数和(自身を除く): 1818201

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1499, 1701, 4497, 10493, 13491, 31479, 40473, 94437, 121419, 283311, 364257, 849933, 2549799]

約数ペア:

[(1, 2549799), (3, 849933), (7, 364257), (9, 283311), (21, 121419), (27, 94437), (63, 40473), (81, 31479), (189, 13491), (243, 10493), (567, 4497), (1499, 1701)]