87939087

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 127488000

約数和(自身を除く): 39548913

約数列:

[1, 3, 19, 57, 59, 79, 177, 237, 331, 993, 1121, 1501, 3363, 4503, 4661, 6289, 13983, 18867, 19529, 26149, 58587, 78447, 88559, 265677, 371051, 496831, 1113153, 1490493, 1542791, 4628373, 29313029, 87939087]

約数ペア:

[(1, 87939087), (3, 29313029), (19, 4628373), (57, 1542791), (59, 1490493), (79, 1113153), (177, 496831), (237, 371051), (331, 265677), (993, 88559), (1121, 78447), (1501, 58587), (3363, 26149), (4503, 19529), (4661, 18867), (6289, 13983)]