457966143

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{63527}}^1$

素因数の和:63628

約数の個数: 20

約数和(自身を含む): 691819920

約数和(自身を除く): 233853777

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 63527, 190581, 571743, 1715229, 5145687, 5653903, 16961709, 50885127, 152655381, 457966143]

約数ペア:

[(1, 457966143), (3, 152655381), (9, 50885127), (27, 16961709), (81, 5653903), (89, 5145687), (267, 1715229), (801, 571743), (2403, 190581), (7209, 63527)]