53017263

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 36

約数和(自身を含む): 85016568

約数和(自身を除く): 31999305

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 331, 333, 481, 993, 1369, 1443, 2979, 4107, 4303, 4329, 12247, 12321, 12909, 17797, 36741, 38727, 53391, 110223, 159211, 160173, 453139, 477633, 1359417, 1432899, 4078251, 5890807, 17672421, 53017263]

約数ペア:

[(1, 53017263), (3, 17672421), (9, 5890807), (13, 4078251), (37, 1432899), (39, 1359417), (111, 477633), (117, 453139), (331, 160173), (333, 159211), (481, 110223), (993, 53391), (1369, 38727), (1443, 36741), (2979, 17797), (4107, 12909), (4303, 12321), (4329, 12247)]