81452091

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{37657}}^1$

素因数の和:37770

約数の個数: 16

約数和(自身を含む): 125325824

約数和(自身を除く): 43873733

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 37657, 112971, 263599, 790797, 3878671, 11636013, 27150697, 81452091]

約数ペア:

[(1, 81452091), (3, 27150697), (7, 11636013), (21, 3878671), (103, 790797), (309, 263599), (721, 112971), (2163, 37657)]