83639787

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2851}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 140181504

約数和(自身を除く): 56541717

約数列:

[1, 3, 7, 11, 21, 33, 77, 127, 231, 381, 889, 1397, 2667, 2851, 4191, 8553, 9779, 19957, 29337, 31361, 59871, 94083, 219527, 362077, 658581, 1086231, 2534539, 3982847, 7603617, 11948541, 27879929, 83639787]

約数ペア:

[(1, 83639787), (3, 27879929), (7, 11948541), (11, 7603617), (21, 3982847), (33, 2534539), (77, 1086231), (127, 658581), (231, 362077), (381, 219527), (889, 94083), (1397, 59871), (2667, 31361), (2851, 29337), (4191, 19957), (8553, 9779)]