81368391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{19141}}^1$

素因数の和:19266

約数の個数: 16

約数和(自身を含む): 117914720

約数和(自身を除く): 36546329

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 19141, 57423, 248833, 746499, 2086369, 6259107, 27122797, 81368391]

約数ペア:

[(1, 81368391), (3, 27122797), (13, 6259107), (39, 2086369), (109, 746499), (327, 248833), (1417, 57423), (4251, 19141)]