27752697

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 48522240

約数和(自身を除く): 20769543

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 107, 161, 179, 207, 321, 483, 537, 749, 963, 1253, 1449, 1611, 2247, 2461, 3759, 4117, 6741, 7383, 11277, 12351, 17227, 19153, 22149, 28819, 37053, 51681, 57459, 86457, 134071, 155043, 172377, 259371, 402213, 440519, 1206639, 1321557, 3083633, 3964671, 9250899, 27752697]

約数ペア:

[(1, 27752697), (3, 9250899), (7, 3964671), (9, 3083633), (21, 1321557), (23, 1206639), (63, 440519), (69, 402213), (107, 259371), (161, 172377), (179, 155043), (207, 134071), (321, 86457), (483, 57459), (537, 51681), (749, 37053), (963, 28819), (1253, 22149), (1449, 19153), (1611, 17227), (2247, 12351), (2461, 11277), (3759, 7383), (4117, 6741)]