16784091

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{587}}^1$

素因数の和:952

約数の個数: 20

約数和(自身を含む): 25186392

約数和(自身を除く): 8402301

約数列:

[1, 3, 9, 27, 81, 353, 587, 1059, 1761, 3177, 5283, 9531, 15849, 28593, 47547, 207211, 621633, 1864899, 5594697, 16784091]

約数ペア:

[(1, 16784091), (3, 5594697), (9, 1864899), (27, 621633), (81, 207211), (353, 47547), (587, 28593), (1059, 15849), (1761, 9531), (3177, 5283)]