677989320837

素因数分解:

$3^1\times {\mathrm{809}}^1\times {\mathrm{1993}}^1\times {\mathrm{140167}}^1$

素因数の和:142972

約数の個数: 16

約数和(自身を含む): 905563774080

約数和(自身を除く): 227574453243

約数列:

[1, 3, 809, 1993, 2427, 5979, 140167, 420501, 1612337, 4837011, 113395103, 279352831, 340185309, 838058493, 225996440279, 677989320837]

約数ペア:

[(1, 677989320837), (3, 225996440279), (809, 838058493), (1993, 340185309), (2427, 279352831), (5979, 113395103), (140167, 4837011), (420501, 1612337)]