51796341

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{4073}}^1$

素因数の和:4242

約数の個数: 20

約数和(自身を含む): 77886732

約数和(自身を除く): 26090391

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4073, 4239, 12219, 12717, 36657, 109971, 329913, 639461, 1918383, 5755149, 17265447, 51796341]

約数ペア:

[(1, 51796341), (3, 17265447), (9, 5755149), (27, 1918383), (81, 639461), (157, 329913), (471, 109971), (1413, 36657), (4073, 12717), (4239, 12219)]