39709449

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17863}}^1$

素因数の和:17901

約数の個数: 24

約数和(自身を含む): 65024960

約数和(自身を除く): 25315511

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 17863, 53589, 160767, 232219, 339397, 696657, 1018191, 2089971, 3054573, 4412161, 13236483, 39709449]

約数ペア:

[(1, 39709449), (3, 13236483), (9, 4412161), (13, 3054573), (19, 2089971), (39, 1018191), (57, 696657), (117, 339397), (171, 232219), (247, 160767), (741, 53589), (2223, 17863)]