71738709

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{761}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 111117888

約数和(自身を除く): 39379179

約数列:

[1, 3, 7, 21, 67, 201, 469, 761, 1407, 2283, 4489, 5327, 13467, 15981, 31423, 50987, 94269, 152961, 356909, 1070727, 3416129, 10248387, 23912903, 71738709]

約数ペア:

[(1, 71738709), (3, 23912903), (7, 10248387), (21, 3416129), (67, 1070727), (201, 356909), (469, 152961), (761, 94269), (1407, 50987), (2283, 31423), (4489, 15981), (5327, 13467)]