8447049

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 14222208

約数和(自身を除く): 5775159

約数列:

[1, 3, 9, 13, 23, 39, 43, 69, 73, 117, 129, 207, 219, 299, 387, 559, 657, 897, 949, 989, 1677, 1679, 2691, 2847, 2967, 3139, 5031, 5037, 8541, 8901, 9417, 12857, 15111, 21827, 28251, 38571, 40807, 65481, 72197, 115713, 122421, 196443, 216591, 367263, 649773, 938561, 2815683, 8447049]

約数ペア:

[(1, 8447049), (3, 2815683), (9, 938561), (13, 649773), (23, 367263), (39, 216591), (43, 196443), (69, 122421), (73, 115713), (117, 72197), (129, 65481), (207, 40807), (219, 38571), (299, 28251), (387, 21827), (559, 15111), (657, 12857), (897, 9417), (949, 8901), (989, 8541), (1677, 5037), (1679, 5031), (2691, 3139), (2847, 2967)]