31819239

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 47999952

約数和(自身を除く): 16180713

約数列:

[1, 3, 9, 41, 53, 123, 159, 369, 477, 1627, 2173, 4881, 6519, 14643, 19557, 66707, 86231, 200121, 258693, 600363, 776079, 3535471, 10606413, 31819239]

約数ペア:

[(1, 31819239), (3, 10606413), (9, 3535471), (41, 776079), (53, 600363), (123, 258693), (159, 200121), (369, 86231), (477, 66707), (1627, 19557), (2173, 14643), (4881, 6519)]