173171871

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4273}}^1$

素因数の和:4380

約数の個数: 32

約数和(自身を含む): 273536000

約数和(自身を除く): 100364129

約数列:

[1, 3, 9, 19, 27, 57, 79, 171, 237, 513, 711, 1501, 2133, 4273, 4503, 12819, 13509, 38457, 40527, 81187, 115371, 243561, 337567, 730683, 1012701, 2192049, 3038103, 6413773, 9114309, 19241319, 57723957, 173171871]

約数ペア:

[(1, 173171871), (3, 57723957), (9, 19241319), (19, 9114309), (27, 6413773), (57, 3038103), (79, 2192049), (171, 1012701), (237, 730683), (513, 337567), (711, 243561), (1501, 115371), (2133, 81187), (4273, 40527), (4503, 38457), (12819, 13509)]