155528919

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{189901}}^1$

素因数の和:189927

約数の個数: 24

約数和(自身を含む): 276497312

約数和(自身を除く): 120968393

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 189901, 569703, 1329307, 1709109, 2468713, 3987921, 7406139, 11963763, 17280991, 22218417, 51842973, 155528919]

約数ペア:

[(1, 155528919), (3, 51842973), (7, 22218417), (9, 17280991), (13, 11963763), (21, 7406139), (39, 3987921), (63, 2468713), (91, 1709109), (117, 1329307), (273, 569703), (819, 189901)]