129748797

素因数分解:

$3^4\times {\mathrm{419}}^1\times {\mathrm{3823}}^1$

素因数の和:4254

約数の個数: 20

約数和(自身を含む): 194335680

約数和(自身を除く): 64586883

約数列:

[1, 3, 9, 27, 81, 419, 1257, 3771, 3823, 11313, 11469, 33939, 34407, 103221, 309663, 1601837, 4805511, 14416533, 43249599, 129748797]

約数ペア:

[(1, 129748797), (3, 43249599), (9, 14416533), (27, 4805511), (81, 1601837), (419, 309663), (1257, 103221), (3771, 34407), (3823, 33939), (11313, 11469)]