17780049

素因数分解:

$3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{769}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 29469440

約数和(自身を除く): 11689391

約数列:

[1, 3, 7, 9, 21, 63, 367, 769, 1101, 2307, 2569, 3303, 5383, 6921, 7707, 16149, 23121, 48447, 282223, 846669, 1975561, 2540007, 5926683, 17780049]

約数ペア:

[(1, 17780049), (3, 5926683), (7, 2540007), (9, 1975561), (21, 846669), (63, 282223), (367, 48447), (769, 23121), (1101, 16149), (2307, 7707), (2569, 6921), (3303, 5383)]