85405401

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{43331}}^1$

素因数の和:43413

約数の個数: 16

約数和(自身を含む): 128262720

約数和(自身を除く): 42857319

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 43331, 129993, 389979, 1169937, 3163163, 9489489, 28468467, 85405401]

約数ペア:

[(1, 85405401), (3, 28468467), (9, 9489489), (27, 3163163), (73, 1169937), (219, 389979), (657, 129993), (1971, 43331)]