8136687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 12515328

約数和(自身を除く): 4378641

約数列:

[1, 3, 13, 23, 39, 47, 69, 141, 193, 299, 579, 611, 897, 1081, 1833, 2509, 3243, 4439, 7527, 9071, 13317, 14053, 27213, 42159, 57707, 117923, 173121, 208633, 353769, 625899, 2712229, 8136687]

約数ペア:

[(1, 8136687), (3, 2712229), (13, 625899), (23, 353769), (39, 208633), (47, 173121), (69, 117923), (141, 57707), (193, 42159), (299, 27213), (579, 14053), (611, 13317), (897, 9071), (1081, 7527), (1833, 4439), (2509, 3243)]