86172771

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 38243229

約数列:

[1, 3, 19, 57, 71, 107, 199, 213, 321, 597, 1349, 2033, 3781, 4047, 6099, 7597, 11343, 14129, 21293, 22791, 42387, 63879, 144343, 268451, 404567, 433029, 805353, 1213701, 1511803, 4535409, 28724257, 86172771]

約数ペア:

[(1, 86172771), (3, 28724257), (19, 4535409), (57, 1511803), (71, 1213701), (107, 805353), (199, 433029), (213, 404567), (321, 268451), (597, 144343), (1349, 63879), (2033, 42387), (3781, 22791), (4047, 21293), (6099, 14129), (7597, 11343)]