11917611

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{6397}}^1$

素因数の和:6432

約数の個数: 20

約数和(自身を含む): 18579792

約数和(自身を除く): 6662181

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 6397, 19191, 57573, 147131, 172719, 441393, 518157, 1324179, 3972537, 11917611]

約数ペア:

[(1, 11917611), (3, 3972537), (9, 1324179), (23, 518157), (27, 441393), (69, 172719), (81, 147131), (207, 57573), (621, 19191), (1863, 6397)]