51929271

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1777}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 79881984

約数和(自身を除く): 27952713

約数列:

[1, 3, 9, 17, 51, 153, 191, 573, 1719, 1777, 3247, 5331, 9741, 15993, 29223, 30209, 90627, 271881, 339407, 1018221, 3054663, 5769919, 17309757, 51929271]

約数ペア:

[(1, 51929271), (3, 17309757), (9, 5769919), (17, 3054663), (51, 1018221), (153, 339407), (191, 271881), (573, 90627), (1719, 30209), (1777, 29223), (3247, 15993), (5331, 9741)]