904006047

素因数分解:

$3^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{15809}}^1$

素因数の和:16215

約数の個数: 24

約数和(自身を含む): 1405825200

約数和(自身を除く): 501819153

約数列:

[1, 3, 7, 21, 49, 147, 389, 1167, 2723, 8169, 15809, 19061, 47427, 57183, 110663, 331989, 774641, 2323923, 6149701, 18449103, 43047907, 129143721, 301335349, 904006047]

約数ペア:

[(1, 904006047), (3, 301335349), (7, 129143721), (21, 43047907), (49, 18449103), (147, 6149701), (389, 2323923), (1167, 774641), (2723, 331989), (8169, 110663), (15809, 57183), (19061, 47427)]