620675103

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 866764800

約数和(自身を除く): 246089697

約数列:

[1, 3, 53, 59, 109, 159, 177, 327, 607, 1821, 3127, 5777, 6431, 9381, 17331, 19293, 32171, 35813, 66163, 96513, 107439, 198489, 340843, 1022529, 1898089, 3506639, 3903617, 5694267, 10519917, 11710851, 206891701, 620675103]

約数ペア:

[(1, 620675103), (3, 206891701), (53, 11710851), (59, 10519917), (109, 5694267), (159, 3903617), (177, 3506639), (327, 1898089), (607, 1022529), (1821, 340843), (3127, 198489), (5777, 107439), (6431, 96513), (9381, 66163), (17331, 35813), (19293, 32171)]