69707979

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 119593600

約数和(自身を除く): 49885621

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 171, 209, 297, 363, 513, 627, 1089, 1123, 1881, 2299, 3267, 3369, 5643, 6897, 10107, 12353, 20691, 21337, 30321, 37059, 62073, 64011, 111177, 135883, 192033, 234707, 333531, 407649, 576099, 704121, 1222947, 2112363, 2581777, 3668841, 6337089, 7745331, 23235993, 69707979]

約数ペア:

[(1, 69707979), (3, 23235993), (9, 7745331), (11, 6337089), (19, 3668841), (27, 2581777), (33, 2112363), (57, 1222947), (99, 704121), (121, 576099), (171, 407649), (209, 333531), (297, 234707), (363, 192033), (513, 135883), (627, 111177), (1089, 64011), (1123, 62073), (1881, 37059), (2299, 30321), (3267, 21337), (3369, 20691), (5643, 12353), (6897, 10107)]