128049216351

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2803}}^1\times {\mathrm{75013}}^1$

素因数の和:77855

約数の個数: 32

約数和(自身を含む): 201925685760

約数和(自身を除く): 73876469409

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 2803, 8409, 19621, 58863, 75013, 81287, 225039, 243861, 525091, 569009, 1575273, 1707027, 2175377, 6526131, 15227639, 45682917, 210261439, 630784317, 1471830073, 4415490219, 6097581731, 18292745193, 42683072117, 128049216351]

約数ペア:

[(1, 128049216351), (3, 42683072117), (7, 18292745193), (21, 6097581731), (29, 4415490219), (87, 1471830073), (203, 630784317), (609, 210261439), (2803, 45682917), (8409, 15227639), (19621, 6526131), (58863, 2175377), (75013, 1707027), (81287, 1575273), (225039, 569009), (243861, 525091)]