81680631

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{2203}}^1$

素因数の和:2950

約数の個数: 16

約数和(自身を含む): 115524864

約数和(自身を除く): 33844233

約数列:

[1, 3, 17, 51, 727, 2181, 2203, 6609, 12359, 37077, 37451, 112353, 1601581, 4804743, 27226877, 81680631]

約数ペア:

[(1, 81680631), (3, 27226877), (17, 4804743), (51, 1601581), (727, 112353), (2181, 37451), (2203, 37077), (6609, 12359)]