2644629

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 4139520

約数和(自身を除く): 1494891

約数列:

[1, 3, 13, 19, 39, 43, 57, 83, 129, 247, 249, 559, 741, 817, 1079, 1577, 1677, 2451, 3237, 3569, 4731, 10621, 10707, 20501, 31863, 46397, 61503, 67811, 139191, 203433, 881543, 2644629]

約数ペア:

[(1, 2644629), (3, 881543), (13, 203433), (19, 139191), (39, 67811), (43, 61503), (57, 46397), (83, 31863), (129, 20501), (247, 10707), (249, 10621), (559, 4731), (741, 3569), (817, 3237), (1079, 2451), (1577, 1677)]