8988003

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{2999}}^1$

素因数の和:3048

約数の個数: 20

約数和(自身を含む): 13794000

約数和(自身を除く): 4805997

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 2999, 8997, 26991, 80973, 110963, 242919, 332889, 998667, 2996001, 8988003]

約数ペア:

[(1, 8988003), (3, 2996001), (9, 998667), (27, 332889), (37, 242919), (81, 110963), (111, 80973), (333, 26991), (999, 8997), (2997, 2999)]