2478538239

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1\times {\mathrm{2003}}^1$

素因数の和:3319

約数の個数: 32

約数和(自身を含む): 3688001280

約数和(自身を除く): 1209463041

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 1277, 2003, 3831, 6009, 21709, 24263, 34051, 38057, 65127, 72789, 102153, 114171, 412471, 646969, 1237413, 1940907, 2557831, 7673493, 43483127, 48598789, 130449381, 145796367, 826179413, 2478538239]

約数ペア:

[(1, 2478538239), (3, 826179413), (17, 145796367), (19, 130449381), (51, 48598789), (57, 43483127), (323, 7673493), (969, 2557831), (1277, 1940907), (2003, 1237413), (3831, 646969), (6009, 412471), (21709, 114171), (24263, 102153), (34051, 72789), (38057, 65127)]