806211

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 1357824

約数和(自身を除く): 551613

約数列:

[1, 3, 7, 9, 21, 63, 67, 191, 201, 469, 573, 603, 1337, 1407, 1719, 4011, 4221, 12033, 12797, 38391, 89579, 115173, 268737, 806211]

約数ペア:

[(1, 806211), (3, 268737), (7, 115173), (9, 89579), (21, 38391), (63, 12797), (67, 12033), (191, 4221), (201, 4011), (469, 1719), (573, 1407), (603, 1337)]