80811921387

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{857}}^1\times {\mathrm{1031}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 110646581760

約数和(自身を除く): 29834660373

約数列:

[1, 3, 43, 129, 709, 857, 1031, 2127, 2571, 3093, 30487, 36851, 44333, 91461, 110553, 132999, 607613, 730979, 883567, 1822839, 2192937, 2650701, 26127359, 31432097, 37993381, 78382077, 94296291, 113980143, 626449003, 1879347009, 26937307129, 80811921387]

約数ペア:

[(1, 80811921387), (3, 26937307129), (43, 1879347009), (129, 626449003), (709, 113980143), (857, 94296291), (1031, 78382077), (2127, 37993381), (2571, 31432097), (3093, 26127359), (30487, 2650701), (36851, 2192937), (44333, 1822839), (91461, 883567), (110553, 730979), (132999, 607613)]