71513739

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 131673600

約数和(自身を除く): 60159861

約数列:

[1, 3, 9, 11, 19, 23, 27, 29, 33, 57, 69, 87, 99, 171, 207, 209, 253, 261, 297, 319, 361, 437, 513, 551, 621, 627, 667, 759, 783, 957, 1083, 1311, 1653, 1881, 2001, 2277, 2871, 3249, 3933, 3971, 4807, 4959, 5643, 6003, 6061, 6831, 7337, 8303, 8613, 9747, 10469, 11799, 11913, 12673, 14421, 14877, 18009, 18183, 22011, 24909, 31407, 35739, 38019, 43263, 54549, 66033, 74727, 91333, 94221, 107217, 114057, 115159, 129789, 139403, 163647, 198099, 224181, 240787, 273999, 282663, 342171, 345477, 418209, 722361, 821997, 1036431, 1254627, 2167083, 2465991, 2648657, 3109293, 3763881, 6501249, 7945971, 23837913, 71513739]

約数ペア:

[(1, 71513739), (3, 23837913), (9, 7945971), (11, 6501249), (19, 3763881), (23, 3109293), (27, 2648657), (29, 2465991), (33, 2167083), (57, 1254627), (69, 1036431), (87, 821997), (99, 722361), (171, 418209), (207, 345477), (209, 342171), (253, 282663), (261, 273999), (297, 240787), (319, 224181), (361, 198099), (437, 163647), (513, 139403), (551, 129789), (621, 115159), (627, 114057), (667, 107217), (759, 94221), (783, 91333), (957, 74727), (1083, 66033), (1311, 54549), (1653, 43263), (1881, 38019), (2001, 35739), (2277, 31407), (2871, 24909), (3249, 22011), (3933, 18183), (3971, 18009), (4807, 14877), (4959, 14421), (5643, 12673), (6003, 11913), (6061, 11799), (6831, 10469), (7337, 9747), (8303, 8613)]