80565939

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 118903200

約数和(自身を除く): 38337261

約数列:

[1, 3, 9, 73, 149, 219, 447, 657, 823, 1341, 2469, 7407, 10877, 32631, 60079, 97893, 122627, 180237, 367881, 540711, 1103643, 8951771, 26855313, 80565939]

約数ペア:

[(1, 80565939), (3, 26855313), (9, 8951771), (73, 1103643), (149, 540711), (219, 367881), (447, 180237), (657, 122627), (823, 97893), (1341, 60079), (2469, 32631), (7407, 10877)]