38709171

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1878

約数の個数: 28

約数和(自身を含む): 60071280

約数和(自身を除く): 21362109

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 1831, 2349, 5493, 7047, 16479, 21141, 49437, 53099, 148311, 159297, 444933, 477891, 1334799, 1433673, 4301019, 12903057, 38709171]

約数ペア:

[(1, 38709171), (3, 12903057), (9, 4301019), (27, 1433673), (29, 1334799), (81, 477891), (87, 444933), (243, 159297), (261, 148311), (729, 53099), (783, 49437), (1831, 21141), (2349, 16479), (5493, 7047)]