2019898306803

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{572993}}^1$

素因数の和:573448

約数の個数: 48

約数和(自身を含む): 3095405267040

約数和(自身を除く): 1075506960237

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 409, 507, 663, 1227, 2873, 5317, 6953, 8619, 15951, 20859, 69121, 90389, 207363, 271167, 572993, 1175057, 1718979, 3525171, 7448909, 9740881, 22346727, 29222643, 96835817, 126631453, 234354137, 290507451, 379894359, 703062411, 1646208889, 3046603781, 3984020329, 4938626667, 9139811343, 11952060987, 39605849153, 51792264277, 118817547459, 155376792831, 673299435601, 2019898306803]

約数ペア:

[(1, 2019898306803), (3, 673299435601), (13, 155376792831), (17, 118817547459), (39, 51792264277), (51, 39605849153), (169, 11952060987), (221, 9139811343), (409, 4938626667), (507, 3984020329), (663, 3046603781), (1227, 1646208889), (2873, 703062411), (5317, 379894359), (6953, 290507451), (8619, 234354137), (15951, 126631453), (20859, 96835817), (69121, 29222643), (90389, 22346727), (207363, 9740881), (271167, 7448909), (572993, 3525171), (1175057, 1718979)]