279657

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 484224

約数和(自身を除く): 204567

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 193, 207, 483, 579, 1351, 1449, 1737, 4053, 4439, 12159, 13317, 31073, 39951, 93219, 279657]

約数ペア:

[(1, 279657), (3, 93219), (7, 39951), (9, 31073), (21, 13317), (23, 12159), (63, 4439), (69, 4053), (161, 1737), (193, 1449), (207, 1351), (483, 579)]