139604517

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1747}}^1$

素因数の和:2449

約数の個数: 24

約数和(自身を含む): 217605024

約数和(自身を除く): 78000507

約数列:

[1, 3, 9, 13, 39, 117, 683, 1747, 2049, 5241, 6147, 8879, 15723, 22711, 26637, 68133, 79911, 204399, 1193201, 3579603, 10738809, 15511613, 46534839, 139604517]

約数ペア:

[(1, 139604517), (3, 46534839), (9, 15511613), (13, 10738809), (39, 3579603), (117, 1193201), (683, 204399), (1747, 79911), (2049, 68133), (5241, 26637), (6147, 22711), (8879, 15723)]