8986491

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 14400000

約数和(自身を除く): 5413509

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 499, 621, 667, 783, 1497, 2001, 4491, 6003, 11477, 13473, 14471, 18009, 34431, 43413, 103293, 130239, 309879, 332833, 390717, 998499, 2995497, 8986491]

約数ペア:

[(1, 8986491), (3, 2995497), (9, 998499), (23, 390717), (27, 332833), (29, 309879), (69, 130239), (87, 103293), (207, 43413), (261, 34431), (499, 18009), (621, 14471), (667, 13473), (783, 11477), (1497, 6003), (2001, 4491)]