77620521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1667}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 121056768

約数和(自身を除く): 43436247

約数列:

[1, 3, 11, 17, 33, 51, 83, 187, 249, 561, 913, 1411, 1667, 2739, 4233, 5001, 15521, 18337, 28339, 46563, 55011, 85017, 138361, 311729, 415083, 935187, 1521971, 2352137, 4565913, 7056411, 25873507, 77620521]

約数ペア:

[(1, 77620521), (3, 25873507), (11, 7056411), (17, 4565913), (33, 2352137), (51, 1521971), (83, 935187), (187, 415083), (249, 311729), (561, 138361), (913, 85017), (1411, 55011), (1667, 46563), (2739, 28339), (4233, 18337), (5001, 15521)]