162279

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 269360

約数和(自身を除く): 107081

約数列:

[1, 3, 9, 13, 19, 39, 57, 73, 117, 171, 219, 247, 657, 741, 949, 1387, 2223, 2847, 4161, 8541, 12483, 18031, 54093, 162279]

約数ペア:

[(1, 162279), (3, 54093), (9, 18031), (13, 12483), (19, 8541), (39, 4161), (57, 2847), (73, 2223), (117, 1387), (171, 949), (219, 741), (247, 657)]