85487781

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{31627}}^1$

素因数の和:31700

約数の個数: 16

約数和(自身を含む): 122969664

約数和(自身を除く): 37481883

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 31627, 94881, 537659, 1612977, 1676231, 5028693, 28495927, 85487781]

約数ペア:

[(1, 85487781), (3, 28495927), (17, 5028693), (51, 1676231), (53, 1612977), (159, 537659), (901, 94881), (2703, 31627)]