171490527

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{162859}}^1$

素因数の和:162884

約数の個数: 20

約数和(自身を含む): 275884840

約数和(自身を除く): 104394313

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 162859, 488577, 1465731, 2117167, 4397193, 6351501, 13191579, 19054503, 57163509, 171490527]

約数ペア:

[(1, 171490527), (3, 57163509), (9, 19054503), (13, 13191579), (27, 6351501), (39, 4397193), (81, 2117167), (117, 1465731), (351, 488577), (1053, 162859)]