207441423

素因数分解:

$3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{6469}}^1$

素因数の和:6991

約数の個数: 24

約数和(自身を含む): 343168800

約数和(自身を除く): 135727377

約数列:

[1, 3, 7, 9, 21, 63, 509, 1527, 3563, 4581, 6469, 10689, 19407, 32067, 45283, 58221, 135849, 407547, 3292721, 9878163, 23049047, 29634489, 69147141, 207441423]

約数ペア:

[(1, 207441423), (3, 69147141), (7, 29634489), (9, 23049047), (21, 9878163), (63, 3292721), (509, 407547), (1527, 135849), (3563, 58221), (4581, 45283), (6469, 32067), (10689, 19407)]