249780267

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{280337}}^1$

素因数の和:280360

約数の個数: 20

約数和(自身を含む): 407050776

約数和(自身を除く): 157270509

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 280337, 841011, 2523033, 3083707, 7569099, 9251121, 22707297, 27753363, 83260089, 249780267]

約数ペア:

[(1, 249780267), (3, 83260089), (9, 27753363), (11, 22707297), (27, 9251121), (33, 7569099), (81, 3083707), (99, 2523033), (297, 841011), (891, 280337)]