509702007

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{701}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 736931520

約数和(自身を除く): 227229513

約数列:

[1, 3, 17, 51, 53, 159, 269, 701, 807, 901, 2103, 2703, 4573, 11917, 13719, 14257, 35751, 37153, 42771, 111459, 188569, 242369, 565707, 631601, 727107, 1894803, 3205673, 9617019, 9994157, 29982471, 169900669, 509702007]

約数ペア:

[(1, 509702007), (3, 169900669), (17, 29982471), (51, 9994157), (53, 9617019), (159, 3205673), (269, 1894803), (701, 727107), (807, 631601), (901, 565707), (2103, 242369), (2703, 188569), (4573, 111459), (11917, 42771), (13719, 37153), (14257, 35751)]