8357661

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7937}}^1$

素因数の和:7962

約数の個数: 20

約数和(自身を含む): 13446972

約数和(自身を除く): 5089311

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7937, 23811, 71433, 103181, 214299, 309543, 642897, 928629, 2785887, 8357661]

約数ペア:

[(1, 8357661), (3, 2785887), (9, 928629), (13, 642897), (27, 309543), (39, 214299), (81, 103181), (117, 71433), (351, 23811), (1053, 7937)]