81316533

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{2393}}^1$

素因数の和:2684

約数の個数: 16

約数和(自身を含む): 111234816

約数和(自身を除く): 29918283

約数列:

[1, 3, 47, 141, 241, 723, 2393, 7179, 11327, 33981, 112471, 337413, 576713, 1730139, 27105511, 81316533]

約数ペア:

[(1, 81316533), (3, 27105511), (47, 1730139), (141, 576713), (241, 337413), (723, 112471), (2393, 33981), (7179, 11327)]