27706731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 14629269

約数列:

[1, 3, 13, 19, 39, 57, 139, 247, 269, 417, 741, 807, 1807, 2641, 3497, 5111, 5421, 7923, 10491, 15333, 34333, 37391, 66443, 102999, 112173, 199329, 486083, 710429, 1458249, 2131287, 9235577, 27706731]

約数ペア:

[(1, 27706731), (3, 9235577), (13, 2131287), (19, 1458249), (39, 710429), (57, 486083), (139, 199329), (247, 112173), (269, 102999), (417, 66443), (741, 37391), (807, 34333), (1807, 15333), (2641, 10491), (3497, 7923), (5111, 5421)]