56254887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28283}}^1$

素因数の和:28319

約数の個数: 24

約数和(自身を含む): 92658384

約数和(自身を除く): 36403497

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 28283, 84849, 254547, 367679, 480811, 1103037, 1442433, 3309111, 4327299, 6250543, 18751629, 56254887]

約数ペア:

[(1, 56254887), (3, 18751629), (9, 6250543), (13, 4327299), (17, 3309111), (39, 1442433), (51, 1103037), (117, 480811), (153, 367679), (221, 254547), (663, 84849), (1989, 28283)]