854343

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 1437696

約数和(自身を除く): 583353

約数列:

[1, 3, 7, 9, 21, 63, 71, 191, 213, 497, 573, 639, 1337, 1491, 1719, 4011, 4473, 12033, 13561, 40683, 94927, 122049, 284781, 854343]

約数ペア:

[(1, 854343), (3, 284781), (7, 122049), (9, 94927), (21, 40683), (63, 13561), (71, 12033), (191, 4473), (213, 4011), (497, 1719), (573, 1491), (639, 1337)]