21544326

素因数分解:

$2^1\times 3^3\times {\mathrm{398969}}^1$

素因数の和:398980

約数の個数: 16

約数和(自身を含む): 47876400

約数和(自身を除く): 26332074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 398969, 797938, 1196907, 2393814, 3590721, 7181442, 10772163, 21544326]

約数ペア:

[(1, 21544326), (2, 10772163), (3, 7181442), (6, 3590721), (9, 2393814), (18, 1196907), (27, 797938), (54, 398969)]