12723939

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 21024000

約数和(自身を除く): 8300061

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 1459, 2907, 4377, 8721, 13131, 24803, 27721, 39393, 74409, 83163, 223227, 249489, 471257, 669681, 748467, 1413771, 4241313, 12723939]

約数ペア:

[(1, 12723939), (3, 4241313), (9, 1413771), (17, 748467), (19, 669681), (27, 471257), (51, 249489), (57, 223227), (153, 83163), (171, 74409), (323, 39393), (459, 27721), (513, 24803), (969, 13131), (1459, 8721), (2907, 4377)]