1889588547

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{908893}}^1$

素因数の和:908920

約数の個数: 32

約数和(自身を含む): 3490152960

約数和(自身を除く): 1600564413

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 908893, 2726679, 6362251, 8180037, 9997823, 19086753, 24540111, 29993469, 57260259, 69984761, 89980407, 171780777, 209954283, 269941221, 629862849, 1889588547]

約数ペア:

[(1, 1889588547), (3, 629862849), (7, 269941221), (9, 209954283), (11, 171780777), (21, 89980407), (27, 69984761), (33, 57260259), (63, 29993469), (77, 24540111), (99, 19086753), (189, 9997823), (231, 8180037), (297, 6362251), (693, 2726679), (2079, 908893)]