49245147

素因数分解:

$3^2\times 7^2\times {\mathrm{111667}}^1$

素因数の和:111687

約数の個数: 18

約数和(自身を含む): 82745988

約数和(自身を除く): 33500841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 111667, 335001, 781669, 1005003, 2345007, 5471683, 7035021, 16415049, 49245147]

約数ペア:

[(1, 49245147), (3, 16415049), (7, 7035021), (9, 5471683), (21, 2345007), (49, 1005003), (63, 781669), (147, 335001), (441, 111667)]