51552891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25919}}^1$

素因数の和:25955

約数の個数: 24

約数和(自身を含む): 84913920

約数和(自身を除く): 33361029

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 25919, 77757, 233271, 336947, 440623, 1010841, 1321869, 3032523, 3965607, 5728099, 17184297, 51552891]

約数ペア:

[(1, 51552891), (3, 17184297), (9, 5728099), (13, 3965607), (17, 3032523), (39, 1321869), (51, 1010841), (117, 440623), (153, 336947), (221, 233271), (663, 77757), (1989, 25919)]