2749286241

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{350719}}^1$

素因数の和:350805

約数の個数: 24

約数和(自身を含む): 4340510720

約数和(自身を除く): 1591224479

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 350719, 1052157, 3156471, 4559347, 13678041, 23498173, 41034123, 70494519, 211483557, 305476249, 916428747, 2749286241]

約数ペア:

[(1, 2749286241), (3, 916428747), (9, 305476249), (13, 211483557), (39, 70494519), (67, 41034123), (117, 23498173), (201, 13678041), (603, 4559347), (871, 3156471), (2613, 1052157), (7839, 350719)]