38780739

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 57696912

約数和(自身を除く): 18916173

約数列:

[1, 3, 9, 67, 73, 201, 219, 603, 657, 881, 2643, 4891, 7929, 14673, 44019, 59027, 64313, 177081, 192939, 531243, 578817, 4308971, 12926913, 38780739]

約数ペア:

[(1, 38780739), (3, 12926913), (9, 4308971), (67, 578817), (73, 531243), (201, 192939), (219, 177081), (603, 64313), (657, 59027), (881, 44019), (2643, 14673), (4891, 7929)]