31777473

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2707}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 53380096

約数和(自身を除く): 21602623

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 2707, 3913, 8121, 11739, 18949, 35191, 56847, 105573, 116401, 246337, 349203, 739011, 814807, 1513213, 2444421, 4539639, 10592491, 31777473]

約数ペア:

[(1, 31777473), (3, 10592491), (7, 4539639), (13, 2444421), (21, 1513213), (39, 814807), (43, 739011), (91, 349203), (129, 246337), (273, 116401), (301, 105573), (559, 56847), (903, 35191), (1677, 18949), (2707, 11739), (3913, 8121)]