171620397

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{488947}}^1$

素因数の和:488969

約数の個数: 16

約数和(自身を含む): 273810880

約数和(自身を除く): 102190483

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 488947, 1466841, 4400523, 6356311, 13201569, 19068933, 57206799, 171620397]

約数ペア:

[(1, 171620397), (3, 57206799), (9, 19068933), (13, 13201569), (27, 6356311), (39, 4400523), (117, 1466841), (351, 488947)]