78628023

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{153271}}^1$

素因数の和:153299

約数の個数: 16

約数和(自身を含む): 122617600

約数和(自身を除く): 43989577

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 153271, 459813, 1379439, 2912149, 4138317, 8736447, 26209341, 78628023]

約数ペア:

[(1, 78628023), (3, 26209341), (9, 8736447), (19, 4138317), (27, 2912149), (57, 1379439), (171, 459813), (513, 153271)]