3879940779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{20233}}^1$

素因数の和:20412

約数の個数: 48

約数和(自身を含む): 6628658400

約数和(自身を除く): 2748717621

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 149, 429, 447, 1287, 1341, 1639, 1937, 4917, 5811, 14751, 17433, 20233, 21307, 60699, 63921, 182097, 191763, 222563, 263029, 667689, 789087, 2003067, 2367261, 2893319, 3014717, 8679957, 9044151, 26039871, 27132453, 33161887, 39191321, 99485661, 117573963, 298456983, 352721889, 431104531, 1293313593, 3879940779]

約数ペア:

[(1, 3879940779), (3, 1293313593), (9, 431104531), (11, 352721889), (13, 298456983), (33, 117573963), (39, 99485661), (99, 39191321), (117, 33161887), (143, 27132453), (149, 26039871), (429, 9044151), (447, 8679957), (1287, 3014717), (1341, 2893319), (1639, 2367261), (1937, 2003067), (4917, 789087), (5811, 667689), (14751, 263029), (17433, 222563), (20233, 191763), (21307, 182097), (60699, 63921)]