291250378617

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1\times {\mathrm{244637}}^1$

素因数の和:245533

約数の個数: 32

約数和(自身を含む): 434007383040

約数和(自身を除く): 142757004423

約数列:

[1, 3, 11, 33, 43, 129, 473, 839, 1419, 2517, 9229, 27687, 36077, 108231, 244637, 396847, 733911, 1190541, 2691007, 8073021, 10519391, 31558173, 115713301, 205250443, 347139903, 615751329, 2257754873, 6773264619, 8825769049, 26477307147, 97083459539, 291250378617]

約数ペア:

[(1, 291250378617), (3, 97083459539), (11, 26477307147), (33, 8825769049), (43, 6773264619), (129, 2257754873), (473, 615751329), (839, 347139903), (1419, 205250443), (2517, 115713301), (9229, 31558173), (27687, 10519391), (36077, 8073021), (108231, 2691007), (244637, 1190541), (396847, 733911)]