81384729

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{15493}}^1$

素因数の和:15616

約数の個数: 16

約数和(自身を含む): 116019072

約数和(自身を除く): 34634343

約数列:

[1, 3, 17, 51, 103, 309, 1751, 5253, 15493, 46479, 263381, 790143, 1595779, 4787337, 27128243, 81384729]

約数ペア:

[(1, 81384729), (3, 27128243), (17, 4787337), (51, 1595779), (103, 790143), (309, 263381), (1751, 46479), (5253, 15493)]