31727628

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12413}}^1$

素因数の和:12494

約数の個数: 36

約数和(自身を含む): 81336528

約数和(自身を除く): 49608900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 12413, 24826, 37239, 49652, 74478, 111717, 148956, 223434, 446868, 881323, 1762646, 2643969, 3525292, 5287938, 7931907, 10575876, 15863814, 31727628]

約数ペア:

[(1, 31727628), (2, 15863814), (3, 10575876), (4, 7931907), (6, 5287938), (9, 3525292), (12, 2643969), (18, 1762646), (36, 881323), (71, 446868), (142, 223434), (213, 148956), (284, 111717), (426, 74478), (639, 49652), (852, 37239), (1278, 24826), (2556, 12413)]