66807909

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 125452800

約数和(自身を除く): 58644891

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 51, 63, 81, 87, 119, 153, 189, 203, 239, 261, 357, 459, 493, 567, 609, 717, 783, 1071, 1377, 1479, 1673, 1827, 2151, 2349, 3213, 3451, 4063, 4437, 5019, 5481, 6453, 6931, 9639, 10353, 12189, 13311, 15057, 16443, 19359, 20793, 28441, 31059, 36567, 39933, 45171, 48517, 62379, 85323, 93177, 109701, 117827, 135513, 145551, 187137, 255969, 279531, 329103, 353481, 436653, 561411, 767907, 824789, 1060443, 1309959, 2303721, 2474367, 3181329, 3929877, 7423101, 9543987, 22269303, 66807909]

約数ペア:

[(1, 66807909), (3, 22269303), (7, 9543987), (9, 7423101), (17, 3929877), (21, 3181329), (27, 2474367), (29, 2303721), (51, 1309959), (63, 1060443), (81, 824789), (87, 767907), (119, 561411), (153, 436653), (189, 353481), (203, 329103), (239, 279531), (261, 255969), (357, 187137), (459, 145551), (493, 135513), (567, 117827), (609, 109701), (717, 93177), (783, 85323), (1071, 62379), (1377, 48517), (1479, 45171), (1673, 39933), (1827, 36567), (2151, 31059), (2349, 28441), (3213, 20793), (3451, 19359), (4063, 16443), (4437, 15057), (5019, 13311), (5481, 12189), (6453, 10353), (6931, 9639)]