11728827

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 21150720

約数和(自身を除く): 9421893

約数列:

[1, 3, 9, 11, 17, 23, 27, 33, 51, 69, 99, 101, 153, 187, 207, 253, 297, 303, 391, 459, 561, 621, 759, 909, 1111, 1173, 1683, 1717, 2277, 2323, 2727, 3333, 3519, 4301, 5049, 5151, 6831, 6969, 9999, 10557, 12903, 15453, 18887, 20907, 25553, 29997, 38709, 39491, 46359, 56661, 62721, 76659, 116127, 118473, 169983, 229977, 355419, 434401, 509949, 689931, 1066257, 1303203, 3909609, 11728827]

約数ペア:

[(1, 11728827), (3, 3909609), (9, 1303203), (11, 1066257), (17, 689931), (23, 509949), (27, 434401), (33, 355419), (51, 229977), (69, 169983), (99, 118473), (101, 116127), (153, 76659), (187, 62721), (207, 56661), (253, 46359), (297, 39491), (303, 38709), (391, 29997), (459, 25553), (561, 20907), (621, 18887), (759, 15453), (909, 12903), (1111, 10557), (1173, 9999), (1683, 6969), (1717, 6831), (2277, 5151), (2323, 5049), (2727, 4301), (3333, 3519)]