188889453

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 276051360

約数和(自身を除く): 87161907

約数列:

[1, 3, 9, 163, 331, 389, 489, 993, 1167, 1467, 2979, 3501, 53953, 63407, 128759, 161859, 190221, 386277, 485577, 570663, 1158831, 20987717, 62963151, 188889453]

約数ペア:

[(1, 188889453), (3, 62963151), (9, 20987717), (163, 1158831), (331, 570663), (389, 485577), (489, 386277), (993, 190221), (1167, 161859), (1467, 128759), (2979, 63407), (3501, 53953)]