201789693

素因数分解:

$3^2\times 7^2\times {\mathrm{251}}^1\times {\mathrm{1823}}^1$

素因数の和:2094

約数の個数: 36

約数和(自身を含む): 340599168

約数和(自身を除く): 138809475

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 251, 441, 753, 1757, 1823, 2259, 5271, 5469, 12299, 12761, 15813, 16407, 36897, 38283, 89327, 110691, 114849, 267981, 457573, 803943, 1372719, 3203011, 4118157, 9609033, 22421077, 28827099, 67263231, 201789693]

約数ペア:

[(1, 201789693), (3, 67263231), (7, 28827099), (9, 22421077), (21, 9609033), (49, 4118157), (63, 3203011), (147, 1372719), (251, 803943), (441, 457573), (753, 267981), (1757, 114849), (1823, 110691), (2259, 89327), (5271, 38283), (5469, 36897), (12299, 16407), (12761, 15813)]