291268143

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{35603}}^1$

素因数の和:35716

約数の個数: 20

約数和(自身を含む): 439424568

約数和(自身を除く): 148156425

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181, 35603, 106809, 320427, 961281, 2883843, 3595903, 10787709, 32363127, 97089381, 291268143]

約数ペア:

[(1, 291268143), (3, 97089381), (9, 32363127), (27, 10787709), (81, 3595903), (101, 2883843), (303, 961281), (909, 320427), (2727, 106809), (8181, 35603)]