2783202201

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12409}}^1$

素因数の和:12508

約数の個数: 48

約数和(自身を含む): 4553377920

約数和(自身を除く): 1770175719

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 243, 351, 639, 923, 1053, 1917, 2769, 3159, 5751, 8307, 12409, 17253, 24921, 37227, 74763, 111681, 161317, 224289, 335043, 483951, 881039, 1005129, 1451853, 2643117, 3015387, 4355559, 7929351, 11453507, 13066677, 23788053, 34360521, 39200031, 71364159, 103081563, 214092477, 309244689, 927734067, 2783202201]

約数ペア:

[(1, 2783202201), (3, 927734067), (9, 309244689), (13, 214092477), (27, 103081563), (39, 71364159), (71, 39200031), (81, 34360521), (117, 23788053), (213, 13066677), (243, 11453507), (351, 7929351), (639, 4355559), (923, 3015387), (1053, 2643117), (1917, 1451853), (2769, 1005129), (3159, 881039), (5751, 483951), (8307, 335043), (12409, 224289), (17253, 161317), (24921, 111681), (37227, 74763)]