129747339

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{30223}}^1$

素因数の和:30288

約数の個数: 20

約数和(自身を含む): 197483616

約数和(自身を除く): 67736277

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 30223, 90669, 272007, 816021, 1601819, 2448063, 4805457, 14416371, 43249113, 129747339]

約数ペア:

[(1, 129747339), (3, 43249113), (9, 14416371), (27, 4805457), (53, 2448063), (81, 1601819), (159, 816021), (477, 272007), (1431, 90669), (4293, 30223)]