40097889

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 64915200

約数和(自身を除く): 24817311

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1609, 1917, 2769, 4827, 8307, 14481, 20917, 24921, 43443, 62751, 114239, 188253, 342717, 564759, 1028151, 1485107, 3084453, 4455321, 13365963, 40097889]

約数ペア:

[(1, 40097889), (3, 13365963), (9, 4455321), (13, 3084453), (27, 1485107), (39, 1028151), (71, 564759), (117, 342717), (213, 188253), (351, 114239), (639, 62751), (923, 43443), (1609, 24921), (1917, 20917), (2769, 14481), (4827, 8307)]