2178972603

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4747217}}^1$

素因数の和:4747243

約数の個数: 16

約数和(自身を含む): 3417996960

約数和(自身を除く): 1239024357

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4747217, 14241651, 42724953, 80702689, 128174859, 242108067, 726324201, 2178972603]

約数ペア:

[(1, 2178972603), (3, 726324201), (9, 242108067), (17, 128174859), (27, 80702689), (51, 42724953), (153, 14241651), (459, 4747217)]