481707

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:344

約数の個数: 20

約数和(自身を含む): 759880

約数和(自身を除く): 278173

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 313, 513, 939, 1539, 2817, 5947, 8451, 17841, 25353, 53523, 160569, 481707]

約数ペア:

[(1, 481707), (3, 160569), (9, 53523), (19, 25353), (27, 17841), (57, 8451), (81, 5947), (171, 2817), (313, 1539), (513, 939)]