7378137

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 12084800

約数和(自身を除く): 4706663

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 3319, 9957, 29871, 43147, 63061, 129441, 189183, 388323, 567549, 819793, 2459379, 7378137]

約数ペア:

[(1, 7378137), (3, 2459379), (9, 819793), (13, 567549), (19, 388323), (39, 189183), (57, 129441), (117, 63061), (171, 43147), (247, 29871), (741, 9957), (2223, 3319)]