12168219

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 20355840

約数和(自身を除く): 8187621

約数列:

[1, 3, 7, 21, 23, 49, 59, 61, 69, 147, 161, 177, 183, 413, 427, 483, 1127, 1239, 1281, 1357, 1403, 2891, 2989, 3381, 3599, 4071, 4209, 8673, 8967, 9499, 9821, 10797, 25193, 28497, 29463, 66493, 68747, 75579, 82777, 176351, 199479, 206241, 248331, 529053, 579439, 1738317, 4056073, 12168219]

約数ペア:

[(1, 12168219), (3, 4056073), (7, 1738317), (21, 579439), (23, 529053), (49, 248331), (59, 206241), (61, 199479), (69, 176351), (147, 82777), (161, 75579), (177, 68747), (183, 66493), (413, 29463), (427, 28497), (483, 25193), (1127, 10797), (1239, 9821), (1281, 9499), (1357, 8967), (1403, 8673), (2891, 4209), (2989, 4071), (3381, 3599)]