27537657

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 45122112

約数和(自身を除く): 17584455

約数列:

[1, 3, 7, 21, 37, 49, 61, 83, 111, 147, 183, 249, 259, 427, 581, 777, 1281, 1743, 1813, 2257, 2989, 3071, 4067, 5063, 5439, 6771, 8967, 9213, 12201, 15189, 15799, 21497, 35441, 47397, 64491, 106323, 110593, 150479, 187331, 248087, 331779, 451437, 561993, 744261, 1311317, 3933951, 9179219, 27537657]

約数ペア:

[(1, 27537657), (3, 9179219), (7, 3933951), (21, 1311317), (37, 744261), (49, 561993), (61, 451437), (83, 331779), (111, 248087), (147, 187331), (183, 150479), (249, 110593), (259, 106323), (427, 64491), (581, 47397), (777, 35441), (1281, 21497), (1743, 15799), (1813, 15189), (2257, 12201), (2989, 9213), (3071, 8967), (4067, 6771), (5063, 5439)]