66569877

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 114048000

約数和(自身を除く): 47478123

約数列:

[1, 3, 9, 11, 27, 29, 33, 59, 87, 99, 131, 177, 261, 297, 319, 393, 531, 649, 783, 957, 1179, 1441, 1593, 1711, 1947, 2871, 3537, 3799, 4323, 5133, 5841, 7729, 8613, 11397, 12969, 15399, 17523, 18821, 23187, 34191, 38907, 41789, 46197, 56463, 69561, 85019, 102573, 125367, 169389, 208683, 224141, 255057, 376101, 508167, 672423, 765171, 1128303, 2017269, 2295513, 2465551, 6051807, 7396653, 22189959, 66569877]

約数ペア:

[(1, 66569877), (3, 22189959), (9, 7396653), (11, 6051807), (27, 2465551), (29, 2295513), (33, 2017269), (59, 1128303), (87, 765171), (99, 672423), (131, 508167), (177, 376101), (261, 255057), (297, 224141), (319, 208683), (393, 169389), (531, 125367), (649, 102573), (783, 85019), (957, 69561), (1179, 56463), (1441, 46197), (1593, 41789), (1711, 38907), (1947, 34191), (2871, 23187), (3537, 18821), (3799, 17523), (4323, 15399), (5133, 12969), (5841, 11397), (7729, 8613)]