21803661

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{2719}}^1$

素因数の和:2748

約数の個数: 28

約数和(自身を含む): 35675520

約数和(自身を除く): 13871859

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 2719, 8019, 8157, 24471, 29909, 73413, 89727, 220239, 269181, 660717, 807543, 1982151, 2422629, 7267887, 21803661]

約数ペア:

[(1, 21803661), (3, 7267887), (9, 2422629), (11, 1982151), (27, 807543), (33, 660717), (81, 269181), (99, 220239), (243, 89727), (297, 73413), (729, 29909), (891, 24471), (2673, 8157), (2719, 8019)]