290185857

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67033}}^1$

素因数の和:67089

約数の個数: 24

約数和(自身を含む): 463607144

約数和(自身を除く): 173421287

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 67033, 201099, 603297, 871429, 2480221, 2614287, 7440663, 7842861, 22321989, 32242873, 96728619, 290185857]

約数ペア:

[(1, 290185857), (3, 96728619), (9, 32242873), (13, 22321989), (37, 7842861), (39, 7440663), (111, 2614287), (117, 2480221), (333, 871429), (481, 603297), (1443, 201099), (4329, 67033)]