51306021

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 82293120

約数和(自身を除く): 30987099

約数列:

[1, 3, 9, 13, 27, 39, 117, 313, 351, 467, 939, 1401, 2817, 4069, 4203, 6071, 8451, 12207, 12609, 18213, 36621, 54639, 109863, 146171, 163917, 438513, 1315539, 1900223, 3946617, 5700669, 17102007, 51306021]

約数ペア:

[(1, 51306021), (3, 17102007), (9, 5700669), (13, 3946617), (27, 1900223), (39, 1315539), (117, 438513), (313, 163917), (351, 146171), (467, 109863), (939, 54639), (1401, 36621), (2817, 18213), (4069, 12609), (4203, 12207), (6071, 8451)]