254502891

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 404768000

約数和(自身を除く): 150265109

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 199, 243, 277, 513, 597, 831, 1539, 1791, 2493, 3781, 4617, 5263, 5373, 7479, 11343, 15789, 16119, 22437, 34029, 47367, 48357, 55123, 67311, 102087, 142101, 165369, 306261, 426303, 496107, 918783, 1047337, 1278909, 1488321, 3142011, 4464963, 9426033, 13394889, 28278099, 84834297, 254502891]

約数ペア:

[(1, 254502891), (3, 84834297), (9, 28278099), (19, 13394889), (27, 9426033), (57, 4464963), (81, 3142011), (171, 1488321), (199, 1278909), (243, 1047337), (277, 918783), (513, 496107), (597, 426303), (831, 306261), (1539, 165369), (1791, 142101), (2493, 102087), (3781, 67311), (4617, 55123), (5263, 48357), (5373, 47367), (7479, 34029), (11343, 22437), (15789, 16119)]