2019657987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1811}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 3190236192

約数和(自身を除く): 1170578205

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 197, 333, 591, 629, 1773, 1811, 1887, 3349, 5433, 5661, 7289, 10047, 16299, 21867, 30141, 30787, 65601, 67007, 92361, 123913, 201021, 277083, 356767, 371739, 603063, 1070301, 1115217, 1139119, 3210903, 3417357, 6065039, 10252071, 13200379, 18195117, 39601137, 54585351, 118803411, 224406443, 673219329, 2019657987]

約数ペア:

[(1, 2019657987), (3, 673219329), (9, 224406443), (17, 118803411), (37, 54585351), (51, 39601137), (111, 18195117), (153, 13200379), (197, 10252071), (333, 6065039), (591, 3417357), (629, 3210903), (1773, 1139119), (1811, 1115217), (1887, 1070301), (3349, 603063), (5433, 371739), (5661, 356767), (7289, 277083), (10047, 201021), (16299, 123913), (21867, 92361), (30141, 67007), (30787, 65601)]