54512991

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 88452000

約数和(自身を除く): 33939009

約数列:

[1, 3, 9, 13, 39, 53, 59, 117, 149, 159, 177, 447, 477, 531, 689, 767, 1341, 1937, 2067, 2301, 3127, 5811, 6201, 6903, 7897, 8791, 9381, 17433, 23691, 26373, 28143, 40651, 71073, 79119, 102661, 114283, 121953, 307983, 342849, 365859, 465923, 923949, 1028547, 1397769, 4193307, 6056999, 18170997, 54512991]

約数ペア:

[(1, 54512991), (3, 18170997), (9, 6056999), (13, 4193307), (39, 1397769), (53, 1028547), (59, 923949), (117, 465923), (149, 365859), (159, 342849), (177, 307983), (447, 121953), (477, 114283), (531, 102661), (689, 79119), (767, 71073), (1341, 40651), (1937, 28143), (2067, 26373), (2301, 23691), (3127, 17433), (5811, 9381), (6201, 8791), (6903, 7897)]