87141771

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4591}}^1$

素因数の和:4656

約数の個数: 32

約数和(自身を含む): 139596800

約数和(自身を除く): 52455029

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 2109, 4591, 6327, 13773, 18981, 41319, 87229, 123957, 169867, 261687, 509601, 785061, 1528803, 2355183, 3227473, 4586409, 9682419, 29047257, 87141771]

約数ペア:

[(1, 87141771), (3, 29047257), (9, 9682419), (19, 4586409), (27, 3227473), (37, 2355183), (57, 1528803), (111, 785061), (171, 509601), (333, 261687), (513, 169867), (703, 123957), (999, 87229), (2109, 41319), (4591, 18981), (6327, 13773)]