53178363

素因数分解:

$3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:655

約数の個数: 56

約数和(自身を含む): 96638688

約数和(自身を除く): 43460325

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 613, 729, 1071, 1377, 1701, 1839, 3213, 4131, 4291, 5103, 5517, 9639, 10421, 12393, 12873, 16551, 28917, 31263, 38619, 49653, 72947, 86751, 93789, 115857, 148959, 218841, 281367, 347571, 446877, 656523, 844101, 1042713, 1969569, 2532303, 3128139, 5908707, 7596909, 17726121, 53178363]

約数ペア:

[(1, 53178363), (3, 17726121), (7, 7596909), (9, 5908707), (17, 3128139), (21, 2532303), (27, 1969569), (51, 1042713), (63, 844101), (81, 656523), (119, 446877), (153, 347571), (189, 281367), (243, 218841), (357, 148959), (459, 115857), (567, 93789), (613, 86751), (729, 72947), (1071, 49653), (1377, 38619), (1701, 31263), (1839, 28917), (3213, 16551), (4131, 12873), (4291, 12393), (5103, 10421), (5517, 9639)]