27878814

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{81517}}^1$

素因数の和:81544

約数の個数: 24

約数和(自身を含む): 63584040

約数和(自身を除く): 35705226

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 81517, 163034, 244551, 489102, 733653, 1467306, 1548823, 3097646, 4646469, 9292938, 13939407, 27878814]

約数ペア:

[(1, 27878814), (2, 13939407), (3, 9292938), (6, 4646469), (9, 3097646), (18, 1548823), (19, 1467306), (38, 733653), (57, 489102), (114, 244551), (171, 163034), (342, 81517)]