3990819

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3221}}^1$

素因数の和:3290

約数の個数: 16

約数和(自身を含む): 6186240

約数和(自身を除く): 2195421

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 3221, 9663, 22547, 67641, 190039, 570117, 1330273, 3990819]

約数ペア:

[(1, 3990819), (3, 1330273), (7, 570117), (21, 190039), (59, 67641), (177, 22547), (413, 9663), (1239, 3221)]