660147273

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{5471}}^1$

素因数の和:5630

約数の個数: 32

約数和(自身を含む): 1011225600

約数和(自身を除く): 351078327

約数列:

[1, 3, 9, 27, 41, 109, 123, 327, 369, 981, 1107, 2943, 4469, 5471, 13407, 16413, 40221, 49239, 120663, 147717, 224311, 596339, 672933, 1789017, 2018799, 5367051, 6056397, 16101153, 24449899, 73349697, 220049091, 660147273]

約数ペア:

[(1, 660147273), (3, 220049091), (9, 73349697), (27, 24449899), (41, 16101153), (109, 6056397), (123, 5367051), (327, 2018799), (369, 1789017), (981, 672933), (1107, 596339), (2943, 224311), (4469, 147717), (5471, 120663), (13407, 49239), (16413, 40221)]