87218229

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 137281536

約数和(自身を除く): 50063307

約数列:

[1, 3, 7, 21, 47, 97, 141, 291, 329, 679, 911, 987, 2037, 2733, 4559, 6377, 13677, 19131, 31913, 42817, 88367, 95739, 128451, 265101, 299719, 618569, 899157, 1855707, 4153249, 12459747, 29072743, 87218229]

約数ペア:

[(1, 87218229), (3, 29072743), (7, 12459747), (21, 4153249), (47, 1855707), (97, 899157), (141, 618569), (291, 299719), (329, 265101), (679, 128451), (911, 95739), (987, 88367), (2037, 42817), (2733, 31913), (4559, 19131), (6377, 13677)]