7775199

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 12121200

約数和(自身を除く): 4346001

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 1109, 2337, 3327, 7011, 9981, 21071, 45469, 63213, 136407, 189639, 409221, 863911, 2591733, 7775199]

約数ペア:

[(1, 7775199), (3, 2591733), (9, 863911), (19, 409221), (41, 189639), (57, 136407), (123, 63213), (171, 45469), (369, 21071), (779, 9981), (1109, 7011), (2337, 3327)]