16948532097

素因数分解:

$3^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{150209}}^1$

素因数の和:150427

約数の個数: 40

約数和(自身を含む): 29080656000

約数和(自身を除く): 12132123903

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 199, 567, 597, 1393, 1791, 4179, 5373, 12537, 16119, 37611, 112833, 150209, 450627, 1051463, 1351881, 3154389, 4055643, 9463167, 12166929, 28389501, 29891591, 85168503, 89674773, 209241137, 269024319, 627723411, 807072957, 1883170233, 2421218871, 5649510699, 16948532097]

約数ペア:

[(1, 16948532097), (3, 5649510699), (7, 2421218871), (9, 1883170233), (21, 807072957), (27, 627723411), (63, 269024319), (81, 209241137), (189, 89674773), (199, 85168503), (567, 29891591), (597, 28389501), (1393, 12166929), (1791, 9463167), (4179, 4055643), (5373, 3154389), (12537, 1351881), (16119, 1051463), (37611, 450627), (112833, 150209)]