43989399

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{7649}}^1$

素因数の和:7732

約数の個数: 20

約数和(自身を含む): 66646800

約数和(自身を除く): 22657401

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 7649, 22947, 68841, 206523, 543079, 619569, 1629237, 4887711, 14663133, 43989399]

約数ペア:

[(1, 43989399), (3, 14663133), (9, 4887711), (27, 1629237), (71, 619569), (81, 543079), (213, 206523), (639, 68841), (1917, 22947), (5751, 7649)]