91081827

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{30391}}^1$

素因数の和:30440

約数の個数: 20

約数和(自身を含む): 139742416

約数和(自身を除く): 48660589

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 30391, 91173, 273519, 820557, 1124467, 2461671, 3373401, 10120203, 30360609, 91081827]

約数ペア:

[(1, 91081827), (3, 30360609), (9, 10120203), (27, 3373401), (37, 2461671), (81, 1124467), (111, 820557), (333, 273519), (999, 91173), (2997, 30391)]