523340427

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1109}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 780019200

約数和(自身を除く): 256678773

約数列:

[1, 3, 17, 19, 51, 57, 323, 487, 969, 1109, 1461, 3327, 8279, 9253, 18853, 21071, 24837, 27759, 56559, 63213, 157301, 358207, 471903, 540083, 1074621, 1620249, 9181411, 10261577, 27544233, 30784731, 174446809, 523340427]

約数ペア:

[(1, 523340427), (3, 174446809), (17, 30784731), (19, 27544233), (51, 10261577), (57, 9181411), (323, 1620249), (487, 1074621), (969, 540083), (1109, 471903), (1461, 358207), (3327, 157301), (8279, 63213), (9253, 56559), (18853, 27759), (21071, 24837)]