1680492339

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{4817}}^1$

素因数の和:4961

約数の個数: 40

約数和(自身を含む): 2588422320

約数和(自身を除く): 907929981

約数列:

[1, 3, 9, 27, 59, 73, 81, 177, 219, 531, 657, 1593, 1971, 4307, 4779, 4817, 5913, 12921, 14451, 38763, 43353, 116289, 130059, 284203, 348867, 351641, 390177, 852609, 1054923, 2557827, 3164769, 7673481, 9494307, 20746819, 23020443, 28482921, 62240457, 186721371, 560164113, 1680492339]

約数ペア:

[(1, 1680492339), (3, 560164113), (9, 186721371), (27, 62240457), (59, 28482921), (73, 23020443), (81, 20746819), (177, 9494307), (219, 7673481), (531, 3164769), (657, 2557827), (1593, 1054923), (1971, 852609), (4307, 390177), (4779, 351641), (4817, 348867), (5913, 284203), (12921, 130059), (14451, 116289), (38763, 43353)]