142487667

素因数分解:

$3^5\times 7^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 245702912

約数和(自身を除く): 103215245

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 211, 243, 397, 567, 633, 1191, 1477, 1701, 1899, 2779, 3573, 4431, 5697, 8337, 10719, 13293, 17091, 25011, 32157, 39879, 51273, 75033, 83767, 96471, 119637, 225099, 251301, 358911, 586369, 675297, 753903, 1759107, 2261709, 5277321, 6785127, 15831963, 20355381, 47495889, 142487667]

約数ペア:

[(1, 142487667), (3, 47495889), (7, 20355381), (9, 15831963), (21, 6785127), (27, 5277321), (63, 2261709), (81, 1759107), (189, 753903), (211, 675297), (243, 586369), (397, 358911), (567, 251301), (633, 225099), (1191, 119637), (1477, 96471), (1701, 83767), (1899, 75033), (2779, 51273), (3573, 39879), (4431, 32157), (5697, 25011), (8337, 17091), (10719, 13293)]