21858903

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{24533}}^1$

素因数の和:24556

約数の個数: 20

約数和(自身を含む): 35623368

約数和(自身を除く): 13764465

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 24533, 73599, 220797, 269863, 662391, 809589, 1987173, 2428767, 7286301, 21858903]

約数ペア:

[(1, 21858903), (3, 7286301), (9, 2428767), (11, 1987173), (27, 809589), (33, 662391), (81, 269863), (99, 220797), (297, 73599), (891, 24533)]