1216089

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 2038400

約数和(自身を除く): 822311

約数列:

[1, 3, 7, 9, 21, 63, 97, 199, 291, 597, 679, 873, 1393, 1791, 2037, 4179, 6111, 12537, 19303, 57909, 135121, 173727, 405363, 1216089]

約数ペア:

[(1, 1216089), (3, 405363), (7, 173727), (9, 135121), (21, 57909), (63, 19303), (97, 12537), (199, 6111), (291, 4179), (597, 2037), (679, 1791), (873, 1393)]