8220235089

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{32789}}^1$

素因数の和:32981

約数の個数: 32

約数和(自身を含む): 12238801920

約数和(自身を除く): 4018566831

約数列:

[1, 3, 11, 33, 71, 107, 213, 321, 781, 1177, 2343, 3531, 7597, 22791, 32789, 83567, 98367, 250701, 360679, 1082037, 2328019, 3508423, 6984057, 10525269, 25608209, 38592653, 76824627, 115777959, 249098033, 747294099, 2740078363, 8220235089]

約数ペア:

[(1, 8220235089), (3, 2740078363), (11, 747294099), (33, 249098033), (71, 115777959), (107, 76824627), (213, 38592653), (321, 25608209), (781, 10525269), (1177, 6984057), (2343, 3508423), (3531, 2328019), (7597, 1082037), (22791, 360679), (32789, 250701), (83567, 98367)]