837815967

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{74413}}^1$

素因数の和:74564

約数の個数: 20

約数和(自身を含む): 1260573160

約数和(自身を除く): 422757193

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 74413, 223239, 669717, 2009151, 6027453, 10343407, 31030221, 93090663, 279271989, 837815967]

約数ペア:

[(1, 837815967), (3, 279271989), (9, 93090663), (27, 31030221), (81, 10343407), (139, 6027453), (417, 2009151), (1251, 669717), (3753, 223239), (11259, 74413)]