2431233

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 4223700

約数和(自身を除く): 1792467

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 149, 259, 333, 441, 447, 777, 1043, 1341, 1813, 2331, 3129, 5439, 5513, 7301, 9387, 16317, 16539, 21903, 38591, 49617, 65709, 115773, 270137, 347319, 810411, 2431233]

約数ペア:

[(1, 2431233), (3, 810411), (7, 347319), (9, 270137), (21, 115773), (37, 65709), (49, 49617), (63, 38591), (111, 21903), (147, 16539), (149, 16317), (259, 9387), (333, 7301), (441, 5513), (447, 5439), (777, 3129), (1043, 2331), (1341, 1813)]