2564320950621

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1709}}^1\times {\mathrm{974971}}^1$

素因数の和:976711

約数の個数: 40

約数和(自身を含む): 4034629130400

約数和(自身を除く): 1470308179779

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1709, 5127, 15381, 32471, 46143, 97413, 138429, 292239, 876717, 974971, 2630151, 2924913, 8774739, 18524449, 26324217, 55573347, 78972651, 166720041, 500160123, 1500480369, 1666225439, 4998676317, 14996028951, 31658283341, 44988086853, 94974850023, 134964260559, 284924550069, 854773650207, 2564320950621]

約数ペア:

[(1, 2564320950621), (3, 854773650207), (9, 284924550069), (19, 134964260559), (27, 94974850023), (57, 44988086853), (81, 31658283341), (171, 14996028951), (513, 4998676317), (1539, 1666225439), (1709, 1500480369), (5127, 500160123), (15381, 166720041), (32471, 78972651), (46143, 55573347), (97413, 26324217), (138429, 18524449), (292239, 8774739), (876717, 2924913), (974971, 2630151)]