488456073

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109201}}^1$

素因数の和:109285

約数の個数: 24

約数和(自身を含む): 817704576

約数和(自身を除く): 329248503

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 109201, 327603, 764407, 982809, 2293221, 6879663, 7753271, 23259813, 54272897, 69779439, 162818691, 488456073]

約数ペア:

[(1, 488456073), (3, 162818691), (7, 69779439), (9, 54272897), (21, 23259813), (63, 7753271), (71, 6879663), (213, 2293221), (497, 982809), (639, 764407), (1491, 327603), (4473, 109201)]