138477249

素因数分解:

$3^3\times {\mathrm{821}}^1\times {\mathrm{6247}}^1$

素因数の和:7077

約数の個数: 16

約数和(自身を含む): 205434240

約数和(自身を除く): 66956991

約数列:

[1, 3, 9, 27, 821, 2463, 6247, 7389, 18741, 22167, 56223, 168669, 5128787, 15386361, 46159083, 138477249]

約数ペア:

[(1, 138477249), (3, 46159083), (9, 15386361), (27, 5128787), (821, 168669), (2463, 56223), (6247, 22167), (7389, 18741)]