27831771

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 48522240

約数和(自身を除く): 20690469

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 153, 187, 207, 253, 391, 561, 719, 759, 1173, 1683, 2157, 2277, 3519, 4301, 6471, 7909, 12223, 12903, 16537, 23727, 36669, 38709, 49611, 71181, 110007, 134453, 148833, 181907, 281129, 403359, 545721, 843387, 1210077, 1637163, 2530161, 3092419, 9277257, 27831771]

約数ペア:

[(1, 27831771), (3, 9277257), (9, 3092419), (11, 2530161), (17, 1637163), (23, 1210077), (33, 843387), (51, 545721), (69, 403359), (99, 281129), (153, 181907), (187, 148833), (207, 134453), (253, 110007), (391, 71181), (561, 49611), (719, 38709), (759, 36669), (1173, 23727), (1683, 16537), (2157, 12903), (2277, 12223), (3519, 7909), (4301, 6471)]