2016121887

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{13327}}^1$

素因数の和:13780

約数の個数: 32

約数和(自身を含む): 3224309760

約数和(自身を除く): 1208187873

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 431, 1293, 3879, 5603, 11637, 13327, 16809, 39981, 50427, 119943, 151281, 173251, 359829, 519753, 1559259, 4677777, 5743937, 17231811, 51695433, 74671181, 155086299, 224013543, 672040629, 2016121887]

約数ペア:

[(1, 2016121887), (3, 672040629), (9, 224013543), (13, 155086299), (27, 74671181), (39, 51695433), (117, 17231811), (351, 5743937), (431, 4677777), (1293, 1559259), (3879, 519753), (5603, 359829), (11637, 173251), (13327, 151281), (16809, 119943), (39981, 50427)]