4475709

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 8208000

約数和(自身を除く): 3732291

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 199, 357, 441, 459, 597, 833, 1071, 1323, 1393, 1791, 2499, 3213, 3383, 4179, 5373, 7497, 9751, 10149, 12537, 22491, 23681, 29253, 30447, 37611, 71043, 87759, 91341, 165767, 213129, 263277, 497301, 639387, 1491903, 4475709]

約数ペア:

[(1, 4475709), (3, 1491903), (7, 639387), (9, 497301), (17, 263277), (21, 213129), (27, 165767), (49, 91341), (51, 87759), (63, 71043), (119, 37611), (147, 30447), (153, 29253), (189, 23681), (199, 22491), (357, 12537), (441, 10149), (459, 9751), (597, 7497), (833, 5373), (1071, 4179), (1323, 3383), (1393, 3213), (1791, 2499)]