81344739

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{133571}}^1$

素因数の和:133610

約数の個数: 16

約数和(自身を含む): 128229120

約数和(自身を除く): 46884381

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 133571, 400713, 934997, 2804991, 3873559, 11620677, 27114913, 81344739]

約数ペア:

[(1, 81344739), (3, 27114913), (7, 11620677), (21, 3873559), (29, 2804991), (87, 934997), (203, 400713), (609, 133571)]