39386259

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20939}}^1$

素因数の和:20975

約数の個数: 24

約数和(自身を含む): 65332800

約数和(自身を除く): 25946541

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 20939, 62817, 188451, 230329, 397841, 690987, 1193523, 2072961, 3580569, 4376251, 13128753, 39386259]

約数ペア:

[(1, 39386259), (3, 13128753), (9, 4376251), (11, 3580569), (19, 2072961), (33, 1193523), (57, 690987), (99, 397841), (171, 230329), (209, 188451), (627, 62817), (1881, 20939)]