81189807

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{8081}}^1$

素因数の和:8298

約数の個数: 16

約数和(自身を含む): 115216992

約数和(自身を除く): 34027185

約数列:

[1, 3, 17, 51, 197, 591, 3349, 8081, 10047, 24243, 137377, 412131, 1591957, 4775871, 27063269, 81189807]

約数ペア:

[(1, 81189807), (3, 27063269), (17, 4775871), (51, 1591957), (197, 412131), (591, 137377), (3349, 24243), (8081, 10047)]