68280771

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{24659}}^1$

素因数の和:24746

約数の個数: 16

約数和(自身を含む): 99429120

約数和(自身を除く): 31148349

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 24659, 73977, 320567, 961701, 1750789, 5252367, 22760257, 68280771]

約数ペア:

[(1, 68280771), (3, 22760257), (13, 5252367), (39, 1750789), (71, 961701), (213, 320567), (923, 73977), (2769, 24659)]