87445467

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 148838400

約数和(自身を除く): 61392933

約数列:

[1, 3, 9, 17, 19, 27, 37, 51, 57, 111, 153, 171, 271, 323, 333, 459, 513, 629, 703, 813, 969, 999, 1887, 2109, 2439, 2907, 4607, 5149, 5661, 6327, 7317, 8721, 10027, 11951, 13821, 15447, 16983, 18981, 30081, 35853, 41463, 46341, 87533, 90243, 107559, 124389, 139023, 170459, 190513, 262599, 270729, 322677, 511377, 571539, 787797, 1534131, 1714617, 2363391, 3238721, 4602393, 5143851, 9716163, 29148489, 87445467]

約数ペア:

[(1, 87445467), (3, 29148489), (9, 9716163), (17, 5143851), (19, 4602393), (27, 3238721), (37, 2363391), (51, 1714617), (57, 1534131), (111, 787797), (153, 571539), (171, 511377), (271, 322677), (323, 270729), (333, 262599), (459, 190513), (513, 170459), (629, 139023), (703, 124389), (813, 107559), (969, 90243), (999, 87533), (1887, 46341), (2109, 41463), (2439, 35853), (2907, 30081), (4607, 18981), (5149, 16983), (5661, 15447), (6327, 13821), (7317, 11951), (8721, 10027)]