127727253

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{248981}}^1$

素因数の和:249009

約数の個数: 16

約数和(自身を含む): 199185600

約数和(自身を除く): 71458347

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 248981, 746943, 2240829, 4730639, 6722487, 14191917, 42575751, 127727253]

約数ペア:

[(1, 127727253), (3, 42575751), (9, 14191917), (19, 6722487), (27, 4730639), (57, 2240829), (171, 746943), (513, 248981)]