55785429

素因数分解:

$3^4\times 7^1\times {\mathrm{98387}}^1$

素因数の和:98406

約数の個数: 20

約数和(自身を含む): 95239584

約数和(自身を除く): 39454155

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 98387, 295161, 688709, 885483, 2066127, 2656449, 6198381, 7969347, 18595143, 55785429]

約数ペア:

[(1, 55785429), (3, 18595143), (7, 7969347), (9, 6198381), (21, 2656449), (27, 2066127), (63, 885483), (81, 688709), (189, 295161), (567, 98387)]