81283569

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{1451}}^1$

素因数の和:1788

約数の個数: 16

約数和(自身を含む): 110398464

約数和(自身を除く): 29114895

約数列:

[1, 3, 71, 213, 263, 789, 1451, 4353, 18673, 56019, 103021, 309063, 381613, 1144839, 27094523, 81283569]

約数ペア:

[(1, 81283569), (3, 27094523), (71, 1144839), (213, 381613), (263, 309063), (789, 103021), (1451, 56019), (4353, 18673)]