8999559

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 14342400

約数和(自身を除く): 5342841

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 331, 477, 513, 993, 1007, 1431, 2979, 3021, 6289, 8937, 9063, 17543, 18867, 27189, 52629, 56601, 157887, 169803, 333317, 473661, 999951, 2999853, 8999559]

約数ペア:

[(1, 8999559), (3, 2999853), (9, 999951), (19, 473661), (27, 333317), (53, 169803), (57, 157887), (159, 56601), (171, 52629), (331, 27189), (477, 18867), (513, 17543), (993, 9063), (1007, 8937), (1431, 6289), (2979, 3021)]