86999247

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1907}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 130072176

約数和(自身を除く): 43072929

約数列:

[1, 3, 9, 37, 111, 137, 333, 411, 1233, 1907, 5069, 5721, 15207, 17163, 45621, 70559, 211677, 261259, 635031, 783777, 2351331, 9666583, 28999749, 86999247]

約数ペア:

[(1, 86999247), (3, 28999749), (9, 9666583), (37, 2351331), (111, 783777), (137, 635031), (333, 261259), (411, 211677), (1233, 70559), (1907, 45621), (5069, 17163), (5721, 15207)]