142451721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{49003}}^1$

素因数の和:49045

約数の個数: 24

約数和(自身を含む): 229338720

約数和(自身を除く): 86886999

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 49003, 147009, 441027, 833051, 931057, 2499153, 2793171, 7497459, 8379513, 15827969, 47483907, 142451721]

約数ペア:

[(1, 142451721), (3, 47483907), (9, 15827969), (17, 8379513), (19, 7497459), (51, 2793171), (57, 2499153), (153, 931057), (171, 833051), (323, 441027), (969, 147009), (2907, 49003)]