55328589

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{35951}}^1$

素因数の和:35982

約数の個数: 20

約数和(自身を含む): 87003840

約数和(自身を除く): 31675251

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 35951, 107853, 323559, 683069, 970677, 2049207, 2912031, 6147621, 18442863, 55328589]

約数ペア:

[(1, 55328589), (3, 18442863), (9, 6147621), (19, 2912031), (27, 2049207), (57, 970677), (81, 683069), (171, 323559), (513, 107853), (1539, 35951)]