486566991

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{149759}}^1$

素因数の和:149803

約数の個数: 18

約数和(自身を含む): 741761280

約数和(自身を除く): 255194289

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 149759, 449277, 1347831, 2845421, 8536263, 25608789, 54062999, 162188997, 486566991]

約数ペア:

[(1, 486566991), (3, 162188997), (9, 54062999), (19, 25608789), (57, 8536263), (171, 2845421), (361, 1347831), (1083, 449277), (3249, 149759)]