206871489

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 340651584

約数和(自身を除く): 133780095

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 193, 243, 297, 401, 579, 891, 1203, 1737, 2123, 2673, 3609, 4411, 5211, 6369, 10827, 13233, 15633, 19107, 32481, 39699, 46899, 57321, 77393, 97443, 119097, 171963, 232179, 357291, 515889, 696537, 851323, 1071873, 2089611, 2553969, 6268833, 7661907, 18806499, 22985721, 68957163, 206871489]

約数ペア:

[(1, 206871489), (3, 68957163), (9, 22985721), (11, 18806499), (27, 7661907), (33, 6268833), (81, 2553969), (99, 2089611), (193, 1071873), (243, 851323), (297, 696537), (401, 515889), (579, 357291), (891, 232179), (1203, 171963), (1737, 119097), (2123, 97443), (2673, 77393), (3609, 57321), (4411, 46899), (5211, 39699), (6369, 32481), (10827, 19107), (13233, 15633)]