193722009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 288820224

約数和(自身を除く): 95098215

約数列:

[1, 3, 13, 39, 43, 71, 129, 213, 559, 923, 1627, 1677, 2769, 3053, 4881, 9159, 21151, 39689, 63453, 69961, 115517, 119067, 209883, 346551, 909493, 1501721, 2728479, 4505163, 4967231, 14901693, 64574003, 193722009]

約数ペア:

[(1, 193722009), (3, 64574003), (13, 14901693), (39, 4967231), (43, 4505163), (71, 2728479), (129, 1501721), (213, 909493), (559, 346551), (923, 209883), (1627, 119067), (1677, 115517), (2769, 69961), (3053, 63453), (4881, 39689), (9159, 21151)]