81175119

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{69203}}^1$

素因数の和:69246

約数の個数: 16

約数和(自身を含む): 119584512

約数和(自身を除く): 38409393

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 69203, 207609, 1176451, 1591669, 3529353, 4775007, 27058373, 81175119]

約数ペア:

[(1, 81175119), (3, 27058373), (17, 4775007), (23, 3529353), (51, 1591669), (69, 1176451), (391, 207609), (1173, 69203)]