17973804981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{191}}^1\times {\mathrm{2083}}^1$

素因数の和:2362

約数の個数: 48

約数和(自身を含む): 27023044608

約数和(自身を除く): 9049239627

約数列:

[1, 3, 11, 33, 37, 111, 191, 407, 573, 1221, 1369, 2083, 2101, 4107, 6249, 6303, 7067, 15059, 21201, 22913, 45177, 68739, 77071, 77737, 231213, 233211, 261479, 397853, 784437, 847781, 1193559, 2543343, 2851627, 2876269, 4376383, 8554881, 8628807, 13129149, 14720561, 31367897, 44161683, 94103691, 161926171, 485778513, 544660757, 1633982271, 5991268327, 17973804981]

約数ペア:

[(1, 17973804981), (3, 5991268327), (11, 1633982271), (33, 544660757), (37, 485778513), (111, 161926171), (191, 94103691), (407, 44161683), (573, 31367897), (1221, 14720561), (1369, 13129149), (2083, 8628807), (2101, 8554881), (4107, 4376383), (6249, 2876269), (6303, 2851627), (7067, 2543343), (15059, 1193559), (21201, 847781), (22913, 784437), (45177, 397853), (68739, 261479), (77071, 233211), (77737, 231213)]