51533349

素因数分解:

$3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 81542400

約数和(自身を除く): 30009051

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 343, 427, 821, 1029, 1281, 2463, 2989, 5747, 8967, 17241, 20923, 40229, 50081, 62769, 120687, 150243, 281603, 350567, 844809, 1051701, 2453969, 7361907, 17177783, 51533349]

約数ペア:

[(1, 51533349), (3, 17177783), (7, 7361907), (21, 2453969), (49, 1051701), (61, 844809), (147, 350567), (183, 281603), (343, 150243), (427, 120687), (821, 62769), (1029, 50081), (1281, 40229), (2463, 20923), (2989, 17241), (5747, 8967)]