72512259

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{2729}}^1$

素因数の和:3270

約数の個数: 16

約数和(自身を含む): 102604320

約数和(自身を除く): 30092061

約数列:

[1, 3, 17, 51, 521, 1563, 2729, 8187, 8857, 26571, 46393, 139179, 1421809, 4265427, 24170753, 72512259]

約数ペア:

[(1, 72512259), (3, 24170753), (17, 4265427), (51, 1421809), (521, 139179), (1563, 46393), (2729, 26571), (8187, 8857)]