51533859

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 77220864

約数和(自身を除く): 25687005

約数列:

[1, 3, 13, 37, 39, 71, 111, 213, 481, 503, 923, 1443, 1509, 2627, 2769, 6539, 7881, 18611, 19617, 34151, 35713, 55833, 102453, 107139, 241943, 464269, 725829, 1321381, 1392807, 3964143, 17177953, 51533859]

約数ペア:

[(1, 51533859), (3, 17177953), (13, 3964143), (37, 1392807), (39, 1321381), (71, 725829), (111, 464269), (213, 241943), (481, 107139), (503, 102453), (923, 55833), (1443, 35713), (1509, 34151), (2627, 19617), (2769, 18611), (6539, 7881)]