39997629

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17159}}^1$

素因数の和:17209

約数の個数: 24

約数和(自身を含む): 67816320

約数和(自身を除く): 27818691

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 17159, 51477, 120113, 154431, 360339, 634883, 1081017, 1904649, 4444181, 5713947, 13332543, 39997629]

約数ペア:

[(1, 39997629), (3, 13332543), (7, 5713947), (9, 4444181), (21, 1904649), (37, 1081017), (63, 634883), (111, 360339), (259, 154431), (333, 120113), (777, 51477), (2331, 17159)]