27821763

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 41074176

約数和(自身を除く): 13252413

約数列:

[1, 3, 9, 101, 127, 241, 303, 381, 723, 909, 1143, 2169, 12827, 24341, 30607, 38481, 73023, 91821, 115443, 219069, 275463, 3091307, 9273921, 27821763]

約数ペア:

[(1, 27821763), (3, 9273921), (9, 3091307), (101, 275463), (127, 219069), (241, 115443), (303, 91821), (381, 73023), (723, 38481), (909, 30607), (1143, 24341), (2169, 12827)]