3840639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 5625984

約数和(自身を除く): 1785345

約数列:

[1, 3, 11, 33, 181, 543, 643, 1929, 1991, 5973, 7073, 21219, 116383, 349149, 1280213, 3840639]

約数ペア:

[(1, 3840639), (3, 1280213), (11, 349149), (33, 116383), (181, 21219), (543, 7073), (643, 5973), (1929, 1991)]