2825757

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 4987008

約数和(自身を除く): 2161251

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 73, 99, 153, 187, 207, 219, 253, 391, 561, 657, 759, 803, 1173, 1241, 1679, 1683, 2277, 2409, 3519, 3723, 4301, 5037, 7227, 11169, 12903, 13651, 15111, 18469, 28543, 38709, 40953, 55407, 85629, 122859, 166221, 256887, 313973, 941919, 2825757]

約数ペア:

[(1, 2825757), (3, 941919), (9, 313973), (11, 256887), (17, 166221), (23, 122859), (33, 85629), (51, 55407), (69, 40953), (73, 38709), (99, 28543), (153, 18469), (187, 15111), (207, 13651), (219, 12903), (253, 11169), (391, 7227), (561, 5037), (657, 4301), (759, 3723), (803, 3519), (1173, 2409), (1241, 2277), (1679, 1683)]