804321

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 1407744

約数和(自身を除く): 603423

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 751, 1071, 2253, 5257, 6759, 12767, 15771, 38301, 47313, 89369, 114903, 268107, 804321]

約数ペア:

[(1, 804321), (3, 268107), (7, 114903), (9, 89369), (17, 47313), (21, 38301), (51, 15771), (63, 12767), (119, 6759), (153, 5257), (357, 2253), (751, 1071)]