227908161

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{16649}}^1$

素因数の和:16687

約数の個数: 30

約数和(自身を含む): 368680950

約数和(自身を除く): 140772789

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 13689, 16649, 49947, 149841, 216437, 449523, 649311, 1348569, 1947933, 2813681, 5843799, 8441043, 17531397, 25323129, 75969387, 227908161]

約数ペア:

[(1, 227908161), (3, 75969387), (9, 25323129), (13, 17531397), (27, 8441043), (39, 5843799), (81, 2813681), (117, 1947933), (169, 1348569), (351, 649311), (507, 449523), (1053, 216437), (1521, 149841), (4563, 49947), (13689, 16649)]