189713043

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28447}}^1$

素因数の和:28488

約数の個数: 32

約数和(自身を含む): 318617600

約数和(自身を除く): 128904557

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 28447, 85341, 256023, 369811, 540493, 768069, 1109433, 1621479, 3328299, 4864437, 7026409, 9984897, 14593311, 21079227, 63237681, 189713043]

約数ペア:

[(1, 189713043), (3, 63237681), (9, 21079227), (13, 14593311), (19, 9984897), (27, 7026409), (39, 4864437), (57, 3328299), (117, 1621479), (171, 1109433), (247, 768069), (351, 540493), (513, 369811), (741, 256023), (2223, 85341), (6669, 28447)]