79680513

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{821}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 123576192

約数和(自身を除く): 43895679

約数列:

[1, 3, 11, 17, 33, 51, 173, 187, 519, 561, 821, 1903, 2463, 2941, 5709, 8823, 9031, 13957, 27093, 32351, 41871, 97053, 142033, 153527, 426099, 460581, 1562363, 2414561, 4687089, 7243683, 26560171, 79680513]

約数ペア:

[(1, 79680513), (3, 26560171), (11, 7243683), (17, 4687089), (33, 2414561), (51, 1562363), (173, 460581), (187, 426099), (519, 153527), (561, 142033), (821, 97053), (1903, 41871), (2463, 32351), (2941, 27093), (5709, 13957), (8823, 9031)]