2813769

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 4729920

約数和(自身を除く): 1916151

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 757, 1239, 2271, 3717, 5299, 6813, 15897, 44663, 47691, 133989, 312641, 401967, 937923, 2813769]

約数ペア:

[(1, 2813769), (3, 937923), (7, 401967), (9, 312641), (21, 133989), (59, 47691), (63, 44663), (177, 15897), (413, 6813), (531, 5299), (757, 3717), (1239, 2271)]