248578767

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3209}}^1$

素因数の和:3388

約数の個数: 32

約数和(自身を含む): 390336000

約数和(自身を除く): 141757233

約数列:

[1, 3, 9, 19, 27, 57, 151, 171, 453, 513, 1359, 2869, 3209, 4077, 8607, 9627, 25821, 28881, 60971, 77463, 86643, 182913, 484559, 548739, 1453677, 1646217, 4361031, 9206621, 13083093, 27619863, 82859589, 248578767]

約数ペア:

[(1, 248578767), (3, 82859589), (9, 27619863), (19, 13083093), (27, 9206621), (57, 4361031), (151, 1646217), (171, 1453677), (453, 548739), (513, 484559), (1359, 182913), (2869, 86643), (3209, 77463), (4077, 60971), (8607, 28881), (9627, 25821)]