80741697

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{281}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 115349280

約数和(自身を除く): 34607583

約数列:

[1, 3, 19, 57, 71, 213, 281, 843, 1349, 4047, 5041, 5339, 15123, 16017, 19951, 59853, 95779, 287337, 379069, 1137207, 1416521, 4249563, 26913899, 80741697]

約数ペア:

[(1, 80741697), (3, 26913899), (19, 4249563), (57, 1416521), (71, 1137207), (213, 379069), (281, 287337), (843, 95779), (1349, 59853), (4047, 19951), (5041, 16017), (5339, 15123)]