12745242

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{6379}}^1$

素因数の和:6427

約数の個数: 32

約数和(自身を含む): 29092800

約数和(自身を除く): 16347558

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 6379, 12758, 19137, 38274, 57411, 114822, 172233, 236023, 344466, 472046, 708069, 1416138, 2124207, 4248414, 6372621, 12745242]

約数ペア:

[(1, 12745242), (2, 6372621), (3, 4248414), (6, 2124207), (9, 1416138), (18, 708069), (27, 472046), (37, 344466), (54, 236023), (74, 172233), (111, 114822), (222, 57411), (333, 38274), (666, 19137), (999, 12758), (1998, 6379)]