20249905851

素因数分解:

$3^3\times 7^1\times {\mathrm{107142359}}^1$

素因数の和:107142375

約数の個数: 16

約数和(自身を含む): 34285555200

約数和(自身を除く): 14035649349

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 107142359, 321427077, 749996513, 964281231, 2249989539, 2892843693, 6749968617, 20249905851]

約数ペア:

[(1, 20249905851), (3, 6749968617), (7, 2892843693), (9, 2249989539), (21, 964281231), (27, 749996513), (63, 321427077), (189, 107142359)]