489659823

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{39511}}^1$

素因数の和:39546

約数の個数: 28

約数和(自身を含む): 777359088

約数和(自身を除く): 287699265

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 12393, 39511, 118533, 355599, 671687, 1066797, 2015061, 3200391, 6045183, 9601173, 18135549, 28803519, 54406647, 163219941, 489659823]

約数ペア:

[(1, 489659823), (3, 163219941), (9, 54406647), (17, 28803519), (27, 18135549), (51, 9601173), (81, 6045183), (153, 3200391), (243, 2015061), (459, 1066797), (729, 671687), (1377, 355599), (4131, 118533), (12393, 39511)]