181566171

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{881}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 285768000

約数和(自身を除く): 104201829

約数列:

[1, 3, 9, 17, 27, 51, 153, 449, 459, 881, 1347, 2643, 4041, 7633, 7929, 12123, 14977, 22899, 23787, 44931, 68697, 134793, 206091, 395569, 404379, 1186707, 3560121, 6724673, 10680363, 20174019, 60522057, 181566171]

約数ペア:

[(1, 181566171), (3, 60522057), (9, 20174019), (17, 10680363), (27, 6724673), (51, 3560121), (153, 1186707), (449, 404379), (459, 395569), (881, 206091), (1347, 134793), (2643, 68697), (4041, 44931), (7633, 23787), (7929, 22899), (12123, 14977)]