26790387

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 39448944

約数和(自身を除く): 12658557

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 997, 2067, 2991, 8957, 12961, 26871, 38883, 52841, 158523, 168493, 505479, 686933, 2060799, 8930129, 26790387]

約数ペア:

[(1, 26790387), (3, 8930129), (13, 2060799), (39, 686933), (53, 505479), (159, 168493), (169, 158523), (507, 52841), (689, 38883), (997, 26871), (2067, 12961), (2991, 8957)]