80613897

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4159}}^1$

素因数の和:4253

約数の個数: 32

約数和(自身を含む): 134184960

約数和(自身を除く): 53571063

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 4159, 6461, 12477, 19383, 29113, 54067, 87339, 162201, 295289, 378469, 885867, 1135407, 2067023, 3838757, 6201069, 11516271, 26871299, 80613897]

約数ペア:

[(1, 80613897), (3, 26871299), (7, 11516271), (13, 6201069), (21, 3838757), (39, 2067023), (71, 1135407), (91, 885867), (213, 378469), (273, 295289), (497, 162201), (923, 87339), (1491, 54067), (2769, 29113), (4159, 19383), (6461, 12477)]