173855889

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{126257}}^1$

素因数の和:126286

約数の個数: 20

約数和(自身を含む): 274989924

約数和(自身を除く): 101134035

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 126257, 378771, 1136313, 2146369, 3408939, 6439107, 10226817, 19317321, 57951963, 173855889]

約数ペア:

[(1, 173855889), (3, 57951963), (9, 19317321), (17, 10226817), (27, 6439107), (51, 3408939), (81, 2146369), (153, 1136313), (459, 378771), (1377, 126257)]