4989381

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 7461504

約数和(自身を除く): 2472123

約数列:

[1, 3, 17, 19, 51, 57, 271, 323, 361, 813, 969, 1083, 4607, 5149, 6137, 13821, 15447, 18411, 87533, 97831, 262599, 293493, 1663127, 4989381]

約数ペア:

[(1, 4989381), (3, 1663127), (17, 293493), (19, 262599), (51, 97831), (57, 87533), (271, 18411), (323, 15447), (361, 13821), (813, 6137), (969, 5149), (1083, 4607)]