87758739

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{27011}}^1$

素因数の和:27055

約数の個数: 18

約数和(自身を含む): 133790436

約数和(自身を除く): 46031697

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 27011, 81033, 243099, 513209, 1539627, 4618881, 9750971, 29252913, 87758739]

約数ペア:

[(1, 87758739), (3, 29252913), (9, 9750971), (19, 4618881), (57, 1539627), (171, 513209), (361, 243099), (1083, 81033), (3249, 27011)]