7420043007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1\times {\mathrm{839}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 11640283200

約数和(自身を除く): 4220240193

約数列:

[1, 3, 9, 13, 39, 117, 269, 281, 807, 839, 843, 2421, 2517, 2529, 3497, 3653, 7551, 10491, 10907, 10959, 31473, 32721, 32877, 75589, 98163, 225691, 226767, 235759, 677073, 680301, 707277, 982657, 2031219, 2121831, 2933983, 2947971, 3064867, 8801949, 8843913, 9194601, 26405847, 27583803, 63419171, 190257513, 570772539, 824449223, 2473347669, 7420043007]

約数ペア:

[(1, 7420043007), (3, 2473347669), (9, 824449223), (13, 570772539), (39, 190257513), (117, 63419171), (269, 27583803), (281, 26405847), (807, 9194601), (839, 8843913), (843, 8801949), (2421, 3064867), (2517, 2947971), (2529, 2933983), (3497, 2121831), (3653, 2031219), (7551, 982657), (10491, 707277), (10907, 680301), (10959, 677073), (31473, 235759), (32721, 226767), (32877, 225691), (75589, 98163)]