84009009

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{9781}}^1$

素因数の和:10200

約数の個数: 16

約数和(自身を含む): 128339840

約数和(自身を除く): 44330831

約数列:

[1, 3, 7, 21, 409, 1227, 2863, 8589, 9781, 29343, 68467, 205401, 4000429, 12001287, 28003003, 84009009]

約数ペア:

[(1, 84009009), (3, 28003003), (7, 12001287), (21, 4000429), (409, 205401), (1227, 68467), (2863, 29343), (8589, 9781)]