49218927

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 71850240

約数和(自身を除く): 22631313

約数列:

[1, 3, 17, 51, 53, 131, 139, 159, 393, 417, 901, 2227, 2363, 2703, 6681, 6943, 7089, 7367, 18209, 20829, 22101, 54627, 118031, 125239, 309553, 354093, 375717, 928659, 965077, 2895231, 16406309, 49218927]

約数ペア:

[(1, 49218927), (3, 16406309), (17, 2895231), (51, 965077), (53, 928659), (131, 375717), (139, 354093), (159, 309553), (393, 125239), (417, 118031), (901, 54627), (2227, 22101), (2363, 20829), (2703, 18209), (6681, 7367), (6943, 7089)]