1245536439

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3137}}^1$

素因数の和:3264

約数の個数: 48

約数和(自身を含む): 2011884768

約数和(自身を除く): 766348329

約数列:

[1, 3, 7, 21, 37, 49, 73, 111, 147, 219, 259, 511, 777, 1533, 1813, 2701, 3137, 3577, 5439, 8103, 9411, 10731, 18907, 21959, 56721, 65877, 116069, 132349, 153713, 229001, 348207, 397047, 461139, 687003, 812483, 1603007, 2437449, 4809021, 5687381, 8473037, 11221049, 17062143, 25419111, 33663147, 59311259, 177933777, 415178813, 1245536439]

約数ペア:

[(1, 1245536439), (3, 415178813), (7, 177933777), (21, 59311259), (37, 33663147), (49, 25419111), (73, 17062143), (111, 11221049), (147, 8473037), (219, 5687381), (259, 4809021), (511, 2437449), (777, 1603007), (1533, 812483), (1813, 687003), (2701, 461139), (3137, 397047), (3577, 348207), (5439, 229001), (8103, 153713), (9411, 132349), (10731, 116069), (18907, 65877), (21959, 56721)]