809968497

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{22501}}^1$

素因数の和:22601

約数の個数: 24

約数和(自身を含む): 1185945408

約数和(自身を除く): 375976911

約数列:

[1, 3, 13, 39, 71, 169, 213, 507, 923, 2769, 11999, 22501, 35997, 67503, 292513, 877539, 1597571, 3802669, 4792713, 11408007, 20768423, 62305269, 269989499, 809968497]

約数ペア:

[(1, 809968497), (3, 269989499), (13, 62305269), (39, 20768423), (71, 11408007), (169, 4792713), (213, 3802669), (507, 1597571), (923, 877539), (2769, 292513), (11999, 67503), (22501, 35997)]