87115281

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{21817}}^1$

素因数の和:21853

約数の個数: 16

約数和(自身を含む): 127766208

約数和(自身を除く): 40650927

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 21817, 65451, 239987, 719961, 2639857, 7919571, 29038427, 87115281]

約数ペア:

[(1, 87115281), (3, 29038427), (11, 7919571), (33, 2639857), (121, 719961), (363, 239987), (1331, 65451), (3993, 21817)]