81905847

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{3709}}^1$

素因数の和:4162

約数の個数: 16

約数和(自身を含む): 115930080

約数和(自身を除く): 34024233

約数列:

[1, 3, 17, 51, 433, 1299, 3709, 7361, 11127, 22083, 63053, 189159, 1605997, 4817991, 27301949, 81905847]

約数ペア:

[(1, 81905847), (3, 27301949), (17, 4817991), (51, 1605997), (433, 189159), (1299, 63053), (3709, 22083), (7361, 11127)]