55621881

素因数分解:

$3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2039}}^1$

素因数の和:2485

約数の個数: 24

約数和(自身を含む): 92077440

約数和(自身を除く): 36455559

約数列:

[1, 3, 7, 9, 21, 63, 433, 1299, 2039, 3031, 3897, 6117, 9093, 14273, 18351, 27279, 42819, 128457, 882887, 2648661, 6180209, 7945983, 18540627, 55621881]

約数ペア:

[(1, 55621881), (3, 18540627), (7, 7945983), (9, 6180209), (21, 2648661), (63, 882887), (433, 128457), (1299, 42819), (2039, 27279), (3031, 18351), (3897, 14273), (6117, 9093)]