3219831

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:452

約数の個数: 20

約数和(自身を含む): 4863232

約数和(自身を除く): 1643401

約数列:

[1, 3, 9, 27, 81, 127, 313, 381, 939, 1143, 2817, 3429, 8451, 10287, 25353, 39751, 119253, 357759, 1073277, 3219831]

約数ペア:

[(1, 3219831), (3, 1073277), (9, 357759), (27, 119253), (81, 39751), (127, 25353), (313, 10287), (381, 8451), (939, 3429), (1143, 2817)]