157210731

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{1109}}^1$

素因数の和:1963

約数の個数: 24

約数和(自身を含む): 239538000

約数和(自身を除く): 82327269

約数列:

[1, 3, 9, 19, 57, 171, 829, 1109, 2487, 3327, 7461, 9981, 15751, 21071, 47253, 63213, 141759, 189639, 919361, 2758083, 8274249, 17467859, 52403577, 157210731]

約数ペア:

[(1, 157210731), (3, 52403577), (9, 17467859), (19, 8274249), (57, 2758083), (171, 919361), (829, 189639), (1109, 141759), (2487, 63213), (3327, 47253), (7461, 21071), (9981, 15751)]