2731215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4441}}^1$

素因数の和:4490

約数の個数: 16

約数和(自身を含む): 4477536

約数和(自身を除く): 1746321

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 4441, 13323, 22205, 66615, 182081, 546243, 910405, 2731215]

約数ペア:

[(1, 2731215), (3, 910405), (5, 546243), (15, 182081), (41, 66615), (123, 22205), (205, 13323), (615, 4441)]