87122049

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31193}}^1$

素因数の和:31229

約数の個数: 24

約数和(自身を含む): 142244640

約数和(自身を除く): 55122591

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 31193, 93579, 218351, 592667, 655053, 1528457, 1778001, 4148669, 4585371, 12446007, 29040683, 87122049]

約数ペア:

[(1, 87122049), (3, 29040683), (7, 12446007), (19, 4585371), (21, 4148669), (49, 1778001), (57, 1528457), (133, 655053), (147, 592667), (399, 218351), (931, 93579), (2793, 31193)]