55354347

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{5381}}^1$

素因数の和:5520

約数の個数: 20

約数和(自身を含む): 83356416

約数和(自身を除く): 28002069

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 5381, 10287, 16143, 48429, 145287, 435861, 683387, 2050161, 6150483, 18451449, 55354347]

約数ペア:

[(1, 55354347), (3, 18451449), (9, 6150483), (27, 2050161), (81, 683387), (127, 435861), (381, 145287), (1143, 48429), (3429, 16143), (5381, 10287)]