17087427

素因数分解:

$3^2\times 7^2\times {\mathrm{38747}}^1$

素因数の和:38767

約数の個数: 18

約数和(自身を含む): 28712268

約数和(自身を除く): 11624841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 38747, 116241, 271229, 348723, 813687, 1898603, 2441061, 5695809, 17087427]

約数ペア:

[(1, 17087427), (3, 5695809), (7, 2441061), (9, 1898603), (21, 813687), (49, 348723), (63, 271229), (147, 116241), (441, 38747)]