27380727

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:94

約数の個数: 72

約数和(自身を含む): 48997200

約数和(自身を除く): 21616473

約数列:

[1, 3, 9, 11, 17, 27, 29, 33, 51, 87, 99, 121, 153, 187, 261, 289, 297, 319, 363, 459, 493, 561, 783, 867, 957, 1089, 1479, 1683, 2057, 2601, 2871, 3179, 3267, 3509, 4437, 5049, 5423, 6171, 7803, 8381, 8613, 9537, 10527, 13311, 16269, 18513, 25143, 28611, 31581, 34969, 48807, 55539, 59653, 75429, 85833, 92191, 94743, 104907, 146421, 178959, 226287, 276573, 314721, 536877, 829719, 944163, 1014101, 1610631, 2489157, 3042303, 9126909, 27380727]

約数ペア:

[(1, 27380727), (3, 9126909), (9, 3042303), (11, 2489157), (17, 1610631), (27, 1014101), (29, 944163), (33, 829719), (51, 536877), (87, 314721), (99, 276573), (121, 226287), (153, 178959), (187, 146421), (261, 104907), (289, 94743), (297, 92191), (319, 85833), (363, 75429), (459, 59653), (493, 55539), (561, 48807), (783, 34969), (867, 31581), (957, 28611), (1089, 25143), (1479, 18513), (1683, 16269), (2057, 13311), (2601, 10527), (2871, 9537), (3179, 8613), (3267, 8381), (3509, 7803), (4437, 6171), (5049, 5423)]