142132401

素因数分解:

$3^6\times {\mathrm{241}}^1\times {\mathrm{809}}^1$

素因数の和:1068

約数の個数: 28

約数和(自身を含む): 214249860

約数和(自身を除く): 72117459

約数列:

[1, 3, 9, 27, 81, 241, 243, 723, 729, 809, 2169, 2427, 6507, 7281, 19521, 21843, 58563, 65529, 175689, 194969, 196587, 584907, 589761, 1754721, 5264163, 15792489, 47377467, 142132401]

約数ペア:

[(1, 142132401), (3, 47377467), (9, 15792489), (27, 5264163), (81, 1754721), (241, 589761), (243, 584907), (723, 196587), (729, 194969), (809, 175689), (2169, 65529), (2427, 58563), (6507, 21843), (7281, 19521)]