81432183

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{13999}}^1$

素因数の和:14286

約数の個数: 16

約数和(自身を含む): 124544000

約数和(自身を除く): 43111817

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 13999, 41997, 97993, 293979, 3877723, 11633169, 27144061, 81432183]

約数ペア:

[(1, 81432183), (3, 27144061), (7, 11633169), (21, 3877723), (277, 293979), (831, 97993), (1939, 41997), (5817, 13999)]