27778867947

素因数分解:

$3^6\times {\mathrm{239}}^1\times {\mathrm{159437}}^1$

素因数の和:159694

約数の個数: 28

約数和(自身を含む): 41823776160

約数和(自身を除く): 14044908213

約数列:

[1, 3, 9, 27, 81, 239, 243, 717, 729, 2151, 6453, 19359, 58077, 159437, 174231, 478311, 1434933, 4304799, 12914397, 38105443, 38743191, 114316329, 116229573, 342948987, 1028846961, 3086540883, 9259622649, 27778867947]

約数ペア:

[(1, 27778867947), (3, 9259622649), (9, 3086540883), (27, 1028846961), (81, 342948987), (239, 116229573), (243, 114316329), (717, 38743191), (729, 38105443), (2151, 12914397), (6453, 4304799), (19359, 1434933), (58077, 478311), (159437, 174231)]