80199081

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1789}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 123144840

約数和(自身を除く): 42945759

約数列:

[1, 3, 9, 17, 51, 153, 293, 879, 1789, 2637, 4981, 5367, 14943, 16101, 30413, 44829, 91239, 273717, 524177, 1572531, 4717593, 8911009, 26733027, 80199081]

約数ペア:

[(1, 80199081), (3, 26733027), (9, 8911009), (17, 4717593), (51, 1572531), (153, 524177), (293, 273717), (879, 91239), (1789, 44829), (2637, 30413), (4981, 16101), (5367, 14943)]