49199319

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{46723}}^1$

素因数の和:46748

約数の個数: 20

約数和(自身を含む): 79150456

約数和(自身を除く): 29951137

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 46723, 140169, 420507, 607399, 1261521, 1822197, 3784563, 5466591, 16399773, 49199319]

約数ペア:

[(1, 49199319), (3, 16399773), (9, 5466591), (13, 3784563), (27, 1822197), (39, 1261521), (81, 607399), (117, 420507), (351, 140169), (1053, 46723)]