285243

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 24

約数和(自身を含む): 471552

約数和(自身を除く): 186309

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 289, 329, 357, 799, 867, 987, 2023, 2397, 5593, 6069, 13583, 16779, 40749, 95081, 285243]

約数ペア:

[(1, 285243), (3, 95081), (7, 40749), (17, 16779), (21, 13583), (47, 6069), (51, 5593), (119, 2397), (141, 2023), (289, 987), (329, 867), (357, 799)]