8272467

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6911}}^1$

素因数の和:6943

約数の個数: 24

約数和(自身を含む): 14376960

約数和(自身を除く): 6104493

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 6911, 20733, 48377, 62199, 131309, 145131, 393927, 435393, 919163, 1181781, 2757489, 8272467]

約数ペア:

[(1, 8272467), (3, 2757489), (7, 1181781), (9, 919163), (19, 435393), (21, 393927), (57, 145131), (63, 131309), (133, 62199), (171, 48377), (399, 20733), (1197, 6911)]