208023939

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{2417}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 307047312

約数和(自身を除く): 99023373

約数列:

[1, 3, 9, 73, 131, 219, 393, 657, 1179, 2417, 7251, 9563, 21753, 28689, 86067, 176441, 316627, 529323, 949881, 1587969, 2849643, 23113771, 69341313, 208023939]

約数ペア:

[(1, 208023939), (3, 69341313), (9, 23113771), (73, 2849643), (131, 1587969), (219, 949881), (393, 529323), (657, 316627), (1179, 176441), (2417, 86067), (7251, 28689), (9563, 21753)]