55259253

素因数分解:

$3^4\times 7^1\times {\mathrm{97459}}^1$

素因数の和:97478

約数の個数: 20

約数和(自身を含む): 94341280

約数和(自身を除く): 39082027

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 97459, 292377, 682213, 877131, 2046639, 2631393, 6139917, 7894179, 18419751, 55259253]

約数ペア:

[(1, 55259253), (3, 18419751), (7, 7894179), (9, 6139917), (21, 2631393), (27, 2046639), (63, 877131), (81, 682213), (189, 292377), (567, 97459)]