87189531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1217}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 137507328

約数和(自身を除く): 50317797

約数列:

[1, 3, 11, 13, 33, 39, 143, 167, 429, 501, 1217, 1837, 2171, 3651, 5511, 6513, 13387, 15821, 23881, 40161, 47463, 71643, 174031, 203239, 522093, 609717, 2235629, 2642107, 6706887, 7926321, 29063177, 87189531]

約数ペア:

[(1, 87189531), (3, 29063177), (11, 7926321), (13, 6706887), (33, 2642107), (39, 2235629), (143, 609717), (167, 522093), (429, 203239), (501, 174031), (1217, 71643), (1837, 47463), (2171, 40161), (3651, 23881), (5511, 15821), (6513, 13387)]