87120081

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{70657}}^1$

素因数の和:70800

約数の個数: 12

約数和(自身を含む): 126760452

約数和(自身を除く): 39640371

約数列:

[1, 3, 9, 137, 411, 1233, 70657, 211971, 635913, 9680009, 29040027, 87120081]

約数ペア:

[(1, 87120081), (3, 29040027), (9, 9680009), (137, 635913), (411, 211971), (1233, 70657)]