2080492371

素因数分解:

$3^6\times {\mathrm{239}}^1\times {\mathrm{11941}}^1$

素因数の和:12198

約数の個数: 28

約数和(自身を含む): 3132625440

約数和(自身を除く): 1052133069

約数列:

[1, 3, 9, 27, 81, 239, 243, 717, 729, 2151, 6453, 11941, 19359, 35823, 58077, 107469, 174231, 322407, 967221, 2853899, 2901663, 8561697, 8704989, 25685091, 77055273, 231165819, 693497457, 2080492371]

約数ペア:

[(1, 2080492371), (3, 693497457), (9, 231165819), (27, 77055273), (81, 25685091), (239, 8704989), (243, 8561697), (717, 2901663), (729, 2853899), (2151, 967221), (6453, 322407), (11941, 174231), (19359, 107469), (35823, 58077)]