12639156231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4127}}^1\times {\mathrm{4133}}^1$

素因数の和:8295

約数の個数: 32

約数和(自身を含む): 19112970240

約数和(自身を除く): 6473814009

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 4127, 4133, 12381, 12399, 53651, 53729, 78413, 78527, 160953, 161187, 235239, 235581, 1019369, 1020851, 3058107, 3062553, 17056891, 51170673, 221739583, 324080929, 665218749, 972242787, 4213052077, 12639156231]

約数ペア:

[(1, 12639156231), (3, 4213052077), (13, 972242787), (19, 665218749), (39, 324080929), (57, 221739583), (247, 51170673), (741, 17056891), (4127, 3062553), (4133, 3058107), (12381, 1020851), (12399, 1019369), (53651, 235581), (53729, 235239), (78413, 161187), (78527, 160953)]