81272374146

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{63593407}}^1$

素因数の和:63593486

約数の個数: 24

約数和(自身を含む): 178570289664

約数和(自身を除く): 97297915518

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 63593407, 127186814, 190780221, 381560442, 572340663, 1144681326, 4515131897, 9030263794, 13545395691, 27090791382, 40636187073, 81272374146]

約数ペア:

[(1, 81272374146), (2, 40636187073), (3, 27090791382), (6, 13545395691), (9, 9030263794), (18, 4515131897), (71, 1144681326), (142, 572340663), (213, 381560442), (426, 190780221), (639, 127186814), (1278, 63593407)]