66862881

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{130337}}^1$

素因数の和:130365

約数の個数: 16

約数和(自身を含む): 104270400

約数和(自身を除く): 37407519

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 130337, 391011, 1173033, 2476403, 3519099, 7429209, 22287627, 66862881]

約数ペア:

[(1, 66862881), (3, 22287627), (9, 7429209), (19, 3519099), (27, 2476403), (57, 1173033), (171, 391011), (513, 130337)]