49748013

素因数分解:

$3^4\times 7^1\times {\mathrm{87739}}^1$

素因数の和:87758

約数の個数: 20

約数和(自身を含む): 84932320

約数和(自身を除く): 35184307

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 87739, 263217, 614173, 789651, 1842519, 2368953, 5527557, 7106859, 16582671, 49748013]

約数ペア:

[(1, 49748013), (3, 16582671), (7, 7106859), (9, 5527557), (21, 2368953), (27, 1842519), (63, 789651), (81, 614173), (189, 263217), (567, 87739)]