51143454

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{8689}}^1$

素因数の和:8809

約数の個数: 32

約数和(自身を含む): 114708000

約数和(自身を除く): 63564546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 8689, 17378, 26067, 52134, 78201, 156402, 234603, 469206, 947101, 1894202, 2841303, 5682606, 8523909, 17047818, 25571727, 51143454]

約数ペア:

[(1, 51143454), (2, 25571727), (3, 17047818), (6, 8523909), (9, 5682606), (18, 2841303), (27, 1894202), (54, 947101), (109, 469206), (218, 234603), (327, 156402), (654, 78201), (981, 52134), (1962, 26067), (2943, 17378), (5886, 8689)]