447804918

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{20749}}^1$

素因数の和:20877

約数の個数: 48

約数和(自身を含む): 1068210000

約数和(自身を除く): 620405082

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 109, 198, 218, 327, 654, 981, 1199, 1962, 2398, 3597, 7194, 10791, 20749, 21582, 41498, 62247, 124494, 186741, 228239, 373482, 456478, 684717, 1369434, 2054151, 2261641, 4108302, 4523282, 6784923, 13569846, 20354769, 24878051, 40709538, 49756102, 74634153, 149268306, 223902459, 447804918]

約数ペア:

[(1, 447804918), (2, 223902459), (3, 149268306), (6, 74634153), (9, 49756102), (11, 40709538), (18, 24878051), (22, 20354769), (33, 13569846), (66, 6784923), (99, 4523282), (109, 4108302), (198, 2261641), (218, 2054151), (327, 1369434), (654, 684717), (981, 456478), (1199, 373482), (1962, 228239), (2398, 186741), (3597, 124494), (7194, 62247), (10791, 41498), (20749, 21582)]