86487981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1783}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 130160640

約数和(自身を除く): 43672659

約数列:

[1, 3, 19, 23, 37, 57, 69, 111, 437, 703, 851, 1311, 1783, 2109, 2553, 5349, 16169, 33877, 41009, 48507, 65971, 101631, 123027, 197913, 779171, 1253449, 1517333, 2337513, 3760347, 4551999, 28829327, 86487981]

約数ペア:

[(1, 86487981), (3, 28829327), (19, 4551999), (23, 3760347), (37, 2337513), (57, 1517333), (69, 1253449), (111, 779171), (437, 197913), (703, 123027), (851, 101631), (1311, 65971), (1783, 48507), (2109, 41009), (2553, 33877), (5349, 16169)]