12729651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22691}}^1$

素因数の和:22722

約数の個数: 16

約数和(自身を含む): 19605888

約数和(自身を除く): 6876237

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 22691, 68073, 249601, 385747, 748803, 1157241, 4243217, 12729651]

約数ペア:

[(1, 12729651), (3, 4243217), (11, 1157241), (17, 748803), (33, 385747), (51, 249601), (187, 68073), (561, 22691)]