27979917

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32497}}^1$

素因数の和:32548

約数の個数: 16

約数和(自身を含む): 43677312

約数和(自身を除く): 15697395

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 32497, 97491, 227479, 682437, 1332377, 3997131, 9326639, 27979917]

約数ペア:

[(1, 27979917), (3, 9326639), (7, 3997131), (21, 1332377), (41, 682437), (123, 227479), (287, 97491), (861, 32497)]