49126959

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 86019840

約数和(自身を除く): 36892881

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 441, 497, 523, 639, 1323, 1491, 1569, 1917, 3479, 3661, 4473, 4707, 10437, 10983, 13419, 14121, 25627, 31311, 32949, 37133, 76881, 93933, 98847, 111399, 230643, 259931, 334197, 691929, 779793, 1002591, 1819517, 2339379, 5458551, 7018137, 16375653, 49126959]

約数ペア:

[(1, 49126959), (3, 16375653), (7, 7018137), (9, 5458551), (21, 2339379), (27, 1819517), (49, 1002591), (63, 779793), (71, 691929), (147, 334197), (189, 259931), (213, 230643), (441, 111399), (497, 98847), (523, 93933), (639, 76881), (1323, 37133), (1491, 32949), (1569, 31311), (1917, 25627), (3479, 14121), (3661, 13419), (4473, 10983), (4707, 10437)]