7969878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1529

約数の個数: 48

約数和(自身を含む): 20207616

約数和(自身を除く): 12237738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1471, 1806, 2709, 2942, 4413, 5418, 8826, 10297, 13239, 20594, 26478, 30891, 61782, 63253, 92673, 126506, 185346, 189759, 379518, 442771, 569277, 885542, 1138554, 1328313, 2656626, 3984939, 7969878]

約数ペア:

[(1, 7969878), (2, 3984939), (3, 2656626), (6, 1328313), (7, 1138554), (9, 885542), (14, 569277), (18, 442771), (21, 379518), (42, 189759), (43, 185346), (63, 126506), (86, 92673), (126, 63253), (129, 61782), (258, 30891), (301, 26478), (387, 20594), (602, 13239), (774, 10297), (903, 8826), (1471, 5418), (1806, 4413), (2709, 2942)]