217080441

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{4093}}^1$

素因数の和:4253

約数の個数: 24

約数和(自身を含む): 321886656

約数和(自身を除く): 104806215

約数列:

[1, 3, 9, 71, 83, 213, 249, 639, 747, 4093, 5893, 12279, 17679, 36837, 53037, 290603, 339719, 871809, 1019157, 2615427, 3057471, 24120049, 72360147, 217080441]

約数ペア:

[(1, 217080441), (3, 72360147), (9, 24120049), (71, 3057471), (83, 2615427), (213, 1019157), (249, 871809), (639, 339719), (747, 290603), (4093, 53037), (5893, 36837), (12279, 17679)]