81310353

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{2113}}^1$

素因数の和:2344

約数の個数: 16

約数和(自身を含む): 110401536

約数和(自身を除く): 29091183

約数列:

[1, 3, 101, 127, 303, 381, 2113, 6339, 12827, 38481, 213413, 268351, 640239, 805053, 27103451, 81310353]

約数ペア:

[(1, 81310353), (3, 27103451), (101, 805053), (127, 640239), (303, 268351), (381, 213413), (2113, 38481), (6339, 12827)]