202642857

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1823}}^1$

素因数の和:2034

約数の個数: 32

約数和(自身を含む): 315187200

約数和(自身を除く): 112544343

約数列:

[1, 3, 9, 23, 27, 69, 179, 207, 537, 621, 1611, 1823, 4117, 4833, 5469, 12351, 16407, 37053, 41929, 49221, 111159, 125787, 326317, 377361, 978951, 1132083, 2936853, 7505291, 8810559, 22515873, 67547619, 202642857]

約数ペア:

[(1, 202642857), (3, 67547619), (9, 22515873), (23, 8810559), (27, 7505291), (69, 2936853), (179, 1132083), (207, 978951), (537, 377361), (621, 326317), (1611, 125787), (1823, 111159), (4117, 49221), (4833, 41929), (5469, 37053), (12351, 16407)]