51440067

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26339}}^1$

素因数の和:26383

約数の個数: 24

約数和(自身を含む): 87659520

約数和(自身を除く): 36219453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 26339, 79017, 184373, 237051, 553119, 816509, 1659357, 2449527, 5715563, 7348581, 17146689, 51440067]

約数ペア:

[(1, 51440067), (3, 17146689), (7, 7348581), (9, 5715563), (21, 2449527), (31, 1659357), (63, 816509), (93, 553119), (217, 237051), (279, 184373), (651, 79017), (1953, 26339)]