2487639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 32

約数和(自身を含む): 4216320

約数和(自身を除く): 1728681

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 121, 231, 267, 363, 623, 847, 979, 1331, 1869, 2541, 2937, 3993, 6853, 9317, 10769, 20559, 27951, 32307, 75383, 118459, 226149, 355377, 829213, 2487639]

約数ペア:

[(1, 2487639), (3, 829213), (7, 355377), (11, 226149), (21, 118459), (33, 75383), (77, 32307), (89, 27951), (121, 20559), (231, 10769), (267, 9317), (363, 6853), (623, 3993), (847, 2937), (979, 2541), (1331, 1869)]