534170781

素因数分解:

$3^4\times {\mathrm{1999}}^1\times {\mathrm{3299}}^1$

素因数の和:5310

約数の個数: 20

約数和(自身を含む): 798600000

約数和(自身を除く): 264429219

約数列:

[1, 3, 9, 27, 81, 1999, 3299, 5997, 9897, 17991, 29691, 53973, 89073, 161919, 267219, 6594701, 19784103, 59352309, 178056927, 534170781]

約数ペア:

[(1, 534170781), (3, 178056927), (9, 59352309), (27, 19784103), (81, 6594701), (1999, 267219), (3299, 161919), (5997, 89073), (9897, 53973), (17991, 29691)]