12542787

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 19463184

約数和(自身を除く): 6920397

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1123, 1241, 3369, 3723, 10107, 11169, 19091, 57273, 81979, 171819, 245937, 737811, 1393643, 4180929, 12542787]

約数ペア:

[(1, 12542787), (3, 4180929), (9, 1393643), (17, 737811), (51, 245937), (73, 171819), (153, 81979), (219, 57273), (657, 19091), (1123, 11169), (1241, 10107), (3369, 3723)]