6638958

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{1361}}^1$

素因数の和:1640

約数の個数: 24

約数和(自身を含む): 14448096

約数和(自身を除く): 7809138

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1361, 1626, 2439, 2722, 4083, 4878, 8166, 12249, 24498, 368831, 737662, 1106493, 2212986, 3319479, 6638958]

約数ペア:

[(1, 6638958), (2, 3319479), (3, 2212986), (6, 1106493), (9, 737662), (18, 368831), (271, 24498), (542, 12249), (813, 8166), (1361, 4878), (1626, 4083), (2439, 2722)]