878940837

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1873}}^1\times {\mathrm{2267}}^1$

素因数の和:4169

約数の個数: 24

約数和(自身を含む): 1326072384

約数和(自身を除く): 447131547

約数列:

[1, 3, 9, 23, 69, 207, 1873, 2267, 5619, 6801, 16857, 20403, 43079, 52141, 129237, 156423, 387711, 469269, 4246091, 12738273, 38214819, 97660093, 292980279, 878940837]

約数ペア:

[(1, 878940837), (3, 292980279), (9, 97660093), (23, 38214819), (69, 12738273), (207, 4246091), (1873, 469269), (2267, 387711), (5619, 156423), (6801, 129237), (16857, 52141), (20403, 43079)]