82787397

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{809}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 138101760

約数和(自身を除く): 55314363

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 443, 809, 1329, 2427, 3101, 4873, 5663, 8899, 9303, 14619, 16989, 26697, 34111, 62293, 102333, 186879, 358387, 1075161, 2508709, 3942257, 7526127, 11826771, 27595799, 82787397]

約数ペア:

[(1, 82787397), (3, 27595799), (7, 11826771), (11, 7526127), (21, 3942257), (33, 2508709), (77, 1075161), (231, 358387), (443, 186879), (809, 102333), (1329, 62293), (2427, 34111), (3101, 26697), (4873, 16989), (5663, 14619), (8899, 9303)]