12391263

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 18590208

約数和(自身を除く): 6198945

約数列:

[1, 3, 9, 37, 111, 127, 293, 333, 381, 879, 1143, 2637, 4699, 10841, 14097, 32523, 37211, 42291, 97569, 111633, 334899, 1376807, 4130421, 12391263]

約数ペア:

[(1, 12391263), (3, 4130421), (9, 1376807), (37, 334899), (111, 111633), (127, 97569), (293, 42291), (333, 37211), (381, 32523), (879, 14097), (1143, 10841), (2637, 4699)]