858243321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7417}}^1$

素因数の和:7502

約数の個数: 48

約数和(自身を含む): 1425680256

約数和(自身を除く): 567436935

約数列:

[1, 3, 9, 13, 23, 39, 43, 69, 117, 129, 207, 299, 387, 559, 897, 989, 1677, 2691, 2967, 5031, 7417, 8901, 12857, 22251, 38571, 66753, 96421, 115713, 170591, 289263, 318931, 511773, 867789, 956793, 1535319, 2217683, 2870379, 4146103, 6653049, 7335413, 12438309, 19959147, 22006239, 37314927, 66018717, 95360369, 286081107, 858243321]

約数ペア:

[(1, 858243321), (3, 286081107), (9, 95360369), (13, 66018717), (23, 37314927), (39, 22006239), (43, 19959147), (69, 12438309), (117, 7335413), (129, 6653049), (207, 4146103), (299, 2870379), (387, 2217683), (559, 1535319), (897, 956793), (989, 867789), (1677, 511773), (2691, 318931), (2967, 289263), (5031, 170591), (7417, 115713), (8901, 96421), (12857, 66753), (22251, 38571)]