2003404701

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{997}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 2816691328

約数和(自身を除く): 813286627

約数列:

[1, 3, 37, 43, 111, 129, 421, 997, 1263, 1591, 2991, 4773, 15577, 18103, 36889, 42871, 46731, 54309, 110667, 128613, 419737, 669811, 1259211, 1586227, 2009433, 4758681, 15530269, 18048691, 46590807, 54146073, 667801567, 2003404701]

約数ペア:

[(1, 2003404701), (3, 667801567), (37, 54146073), (43, 46590807), (111, 18048691), (129, 15530269), (421, 4758681), (997, 2009433), (1263, 1586227), (1591, 1259211), (2991, 669811), (4773, 419737), (15577, 128613), (18103, 110667), (36889, 54309), (42871, 46731)]