2012209558887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{907}}^1\times {\mathrm{129037}}^1$

素因数の和:130479

約数の個数: 32

約数和(自身を含む): 2935723924224

約数和(自身を除く): 923514365337

約数列:

[1, 3, 11, 33, 521, 907, 1563, 2721, 5731, 9977, 17193, 29931, 129037, 387111, 472547, 1417641, 1419407, 4258221, 5198017, 15594051, 67228277, 117036559, 201684831, 351109677, 739511047, 1287402149, 2218533141, 3862206447, 60976047239, 182928141717, 670736519629, 2012209558887]

約数ペア:

[(1, 2012209558887), (3, 670736519629), (11, 182928141717), (33, 60976047239), (521, 3862206447), (907, 2218533141), (1563, 1287402149), (2721, 739511047), (5731, 351109677), (9977, 201684831), (17193, 117036559), (29931, 67228277), (129037, 15594051), (387111, 5198017), (472547, 4258221), (1417641, 1419407)]