254193777

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{4889}}^1$

素因数の和:5057

約数の個数: 24

約数和(自身を含む): 377605800

約数和(自身を除く): 123412023

約数列:

[1, 3, 9, 53, 109, 159, 327, 477, 981, 4889, 5777, 14667, 17331, 44001, 51993, 259117, 532901, 777351, 1598703, 2332053, 4796109, 28243753, 84731259, 254193777]

約数ペア:

[(1, 254193777), (3, 84731259), (9, 28243753), (53, 4796109), (109, 2332053), (159, 1598703), (327, 777351), (477, 532901), (981, 259117), (4889, 51993), (5777, 44001), (14667, 17331)]