81383709

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{145069}}^1$

素因数の和:145100

約数の個数: 16

約数和(自身を含む): 125340480

約数和(自身を除く): 43956771

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 145069, 435207, 1595759, 2466173, 4787277, 7398519, 27127903, 81383709]

約数ペア:

[(1, 81383709), (3, 27127903), (11, 7398519), (17, 4787277), (33, 2466173), (51, 1595759), (187, 435207), (561, 145069)]