2982681

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 36

約数和(自身を含む): 4881708

約数和(自身を除く): 1899027

約数列:

[1, 3, 9, 13, 37, 39, 53, 111, 117, 159, 169, 333, 477, 481, 507, 689, 1443, 1521, 1961, 2067, 4329, 5883, 6201, 6253, 8957, 17649, 18759, 25493, 26871, 56277, 76479, 80613, 229437, 331409, 994227, 2982681]

約数ペア:

[(1, 2982681), (3, 994227), (9, 331409), (13, 229437), (37, 80613), (39, 76479), (53, 56277), (111, 26871), (117, 25493), (159, 18759), (169, 17649), (333, 8957), (477, 6253), (481, 6201), (507, 5883), (689, 4329), (1443, 2067), (1521, 1961)]