2133531

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 3260400

約数和(自身を除く): 1126869

約数列:

[1, 3, 9, 37, 43, 111, 129, 149, 333, 387, 447, 1341, 1591, 4773, 5513, 6407, 14319, 16539, 19221, 49617, 57663, 237059, 711177, 2133531]

約数ペア:

[(1, 2133531), (3, 711177), (9, 237059), (37, 57663), (43, 49617), (111, 19221), (129, 16539), (149, 14319), (333, 6407), (387, 5513), (447, 4773), (1341, 1591)]