55530891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27919}}^1$

素因数の和:27955

約数の個数: 24

約数和(自身を含む): 91465920

約数和(自身を除く): 35935029

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 27919, 83757, 251271, 362947, 474623, 1088841, 1423869, 3266523, 4271607, 6170099, 18510297, 55530891]

約数ペア:

[(1, 55530891), (3, 18510297), (9, 6170099), (13, 4271607), (17, 3266523), (39, 1423869), (51, 1088841), (117, 474623), (153, 362947), (221, 251271), (663, 83757), (1989, 27919)]