240431247

素因数分解:

$3^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 415763712

約数和(自身を除く): 175332465

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 243, 321, 567, 749, 963, 1321, 1701, 2247, 2889, 3963, 6741, 8667, 9247, 11889, 20223, 26001, 27741, 35667, 60669, 83223, 107001, 141347, 182007, 249669, 321003, 424041, 749007, 989429, 1272123, 2247021, 2968287, 3816369, 8904861, 11449107, 26714583, 34347321, 80143749, 240431247]

約数ペア:

[(1, 240431247), (3, 80143749), (7, 34347321), (9, 26714583), (21, 11449107), (27, 8904861), (63, 3816369), (81, 2968287), (107, 2247021), (189, 1272123), (243, 989429), (321, 749007), (567, 424041), (749, 321003), (963, 249669), (1321, 182007), (1701, 141347), (2247, 107001), (2889, 83223), (3963, 60669), (6741, 35667), (8667, 27741), (9247, 26001), (11889, 20223)]