12749967

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 19393920

約数和(自身を除く): 6643953

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 739, 1917, 2217, 5751, 6651, 17253, 19953, 52469, 59859, 157407, 179577, 472221, 1416663, 4249989, 12749967]

約数ペア:

[(1, 12749967), (3, 4249989), (9, 1416663), (27, 472221), (71, 179577), (81, 157407), (213, 59859), (243, 52469), (639, 19953), (739, 17253), (1917, 6651), (2217, 5751)]