177673743

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{168731}}^1$

素因数の和:168756

約数の個数: 20

約数和(自身を含む): 285832008

約数和(自身を除く): 108158265

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 168731, 506193, 1518579, 2193503, 4555737, 6580509, 13667211, 19741527, 59224581, 177673743]

約数ペア:

[(1, 177673743), (3, 59224581), (9, 19741527), (13, 13667211), (27, 6580509), (39, 4555737), (81, 2193503), (117, 1518579), (351, 506193), (1053, 168731)]