89231457

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2801}}^1$

素因数の和:2889

約数の個数: 32

約数和(自身を含む): 143103744

約数和(自身を除く): 53872287

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 259, 287, 777, 861, 1517, 2801, 4551, 8403, 10619, 19607, 31857, 58821, 103637, 114841, 310911, 344523, 725459, 803887, 2176377, 2411661, 4249117, 12747351, 29743819, 89231457]

約数ペア:

[(1, 89231457), (3, 29743819), (7, 12747351), (21, 4249117), (37, 2411661), (41, 2176377), (111, 803887), (123, 725459), (259, 344523), (287, 310911), (777, 114841), (861, 103637), (1517, 58821), (2801, 31857), (4551, 19607), (8403, 10619)]