39840219

素因数分解:

$3^2\times {\mathrm{449}}^1\times {\mathrm{9859}}^1$

素因数の和:10314

約数の個数: 12

約数和(自身を含む): 57681000

約数和(自身を除く): 17840781

約数列:

[1, 3, 9, 449, 1347, 4041, 9859, 29577, 88731, 4426691, 13280073, 39840219]

約数ペア:

[(1, 39840219), (3, 13280073), (9, 4426691), (449, 88731), (1347, 29577), (4041, 9859)]