219096969

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2777}}^1$

素因数の和:2834

約数の個数: 48

約数和(自身を含む): 382075008

約数和(自身を除く): 162978039

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 289, 357, 663, 867, 1547, 2023, 2777, 3757, 4641, 6069, 8331, 11271, 19439, 26299, 36101, 47209, 58317, 78897, 108303, 141627, 252707, 330463, 613717, 758121, 802553, 991389, 1841151, 2407659, 4296019, 5617871, 10433189, 12888057, 16853613, 31299567, 73032323, 219096969]

約数ペア:

[(1, 219096969), (3, 73032323), (7, 31299567), (13, 16853613), (17, 12888057), (21, 10433189), (39, 5617871), (51, 4296019), (91, 2407659), (119, 1841151), (221, 991389), (273, 802553), (289, 758121), (357, 613717), (663, 330463), (867, 252707), (1547, 141627), (2023, 108303), (2777, 78897), (3757, 58317), (4641, 47209), (6069, 36101), (8331, 26299), (11271, 19439)]