55820271

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 85639680

約数和(自身を除く): 29819409

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 741, 923, 1061, 1349, 2769, 3183, 4047, 13793, 17537, 20159, 41379, 52611, 60477, 75331, 225993, 262067, 786201, 979303, 1431289, 2937909, 4293867, 18606757, 55820271]

約数ペア:

[(1, 55820271), (3, 18606757), (13, 4293867), (19, 2937909), (39, 1431289), (57, 979303), (71, 786201), (213, 262067), (247, 225993), (741, 75331), (923, 60477), (1061, 52611), (1349, 41379), (2769, 20159), (3183, 17537), (4047, 13793)]