1949207811

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{1993}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 2793259008

約数和(自身を除く): 844051197

約数列:

[1, 3, 17, 51, 127, 151, 381, 453, 1993, 2159, 2567, 5979, 6477, 7701, 19177, 33881, 57531, 101643, 253111, 300943, 326009, 759333, 902829, 978027, 4302887, 5116031, 12908661, 15348093, 38219761, 114659283, 649735937, 1949207811]

約数ペア:

[(1, 1949207811), (3, 649735937), (17, 114659283), (51, 38219761), (127, 15348093), (151, 12908661), (381, 5116031), (453, 4302887), (1993, 978027), (2159, 902829), (2567, 759333), (5979, 326009), (6477, 300943), (7701, 253111), (19177, 101643), (33881, 57531)]