205972029

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5813}}^1$

素因数の和:5977

約数の個数: 24

約数和(自身を含む): 309583872

約数和(自身を除く): 103611843

約数列:

[1, 3, 9, 31, 93, 127, 279, 381, 1143, 3937, 5813, 11811, 17439, 35433, 52317, 180203, 540609, 738251, 1621827, 2214753, 6644259, 22885781, 68657343, 205972029]

約数ペア:

[(1, 205972029), (3, 68657343), (9, 22885781), (31, 6644259), (93, 2214753), (127, 1621827), (279, 738251), (381, 540609), (1143, 180203), (3937, 52317), (5813, 35433), (11811, 17439)]