51578739

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 75767952

約数和(自身を除く): 24189213

約数列:

[1, 3, 9, 157, 173, 211, 471, 519, 633, 1413, 1557, 1899, 27161, 33127, 36503, 81483, 99381, 109509, 244449, 298143, 328527, 5730971, 17192913, 51578739]

約数ペア:

[(1, 51578739), (3, 17192913), (9, 5730971), (157, 328527), (173, 298143), (211, 244449), (471, 109509), (519, 99381), (633, 81483), (1413, 36503), (1557, 33127), (1899, 27161)]