281628.0000000

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:422

約数の個数: 20

約数和(自身を含む): 4398592

約数和(自身を除く): 1487371

約数列:

[1, 3, 9, 27, 81, 127, 283, 381, 849, 1143, 2547, 3429, 7641, 10287, 22923, 35941, 107823, 323469, 970407, 2911221]

約数ペア:

[(1, 2911221), (3, 970407), (9, 323469), (27, 107823), (81, 35941), (127, 22923), (283, 10287), (381, 7641), (849, 3429), (1143, 2547)]