2728341

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 5111808

約数和(自身を除く): 2383467

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 127, 217, 231, 279, 341, 381, 651, 693, 889, 1023, 1143, 1397, 1953, 2387, 2667, 3069, 3937, 4191, 7161, 8001, 9779, 11811, 12573, 21483, 27559, 29337, 35433, 43307, 82677, 88011, 129921, 248031, 303149, 389763, 909447, 2728341]

約数ペア:

[(1, 2728341), (3, 909447), (7, 389763), (9, 303149), (11, 248031), (21, 129921), (31, 88011), (33, 82677), (63, 43307), (77, 35433), (93, 29337), (99, 27559), (127, 21483), (217, 12573), (231, 11811), (279, 9779), (341, 8001), (381, 7161), (651, 4191), (693, 3937), (889, 3069), (1023, 2667), (1143, 2387), (1397, 1953)]