12656709

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 20442240

約数和(自身を除く): 7785531

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 321, 337, 351, 963, 1011, 1391, 2889, 3033, 4173, 4381, 9099, 12519, 13143, 36059, 37557, 39429, 108177, 118287, 324531, 468767, 973593, 1406301, 4218903, 12656709]

約数ペア:

[(1, 12656709), (3, 4218903), (9, 1406301), (13, 973593), (27, 468767), (39, 324531), (107, 118287), (117, 108177), (321, 39429), (337, 37557), (351, 36059), (963, 13143), (1011, 12519), (1391, 9099), (2889, 4381), (3033, 4173)]