9821223

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{21397}}^1$

素因数の和:21423

約数の個数: 16

約数和(自身を含む): 15406560

約数和(自身を除く): 5585337

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 21397, 64191, 192573, 363749, 577719, 1091247, 3273741, 9821223]

約数ペア:

[(1, 9821223), (3, 3273741), (9, 1091247), (17, 577719), (27, 363749), (51, 192573), (153, 64191), (459, 21397)]