87756687

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12517}}^1$

素因数の和:12583

約数の個数: 24

約数和(自身を含む): 136696560

約数和(自身を除く): 48939873

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 12517, 37551, 112653, 237823, 513197, 713469, 1539591, 2140407, 4618773, 9750743, 29252229, 87756687]

約数ペア:

[(1, 87756687), (3, 29252229), (9, 9750743), (19, 4618773), (41, 2140407), (57, 1539591), (123, 713469), (171, 513197), (369, 237823), (779, 112653), (2337, 37551), (7011, 12517)]