207963508509

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{179124469}}^1$

素因数の和:179124521

約数の個数: 16

約数和(自身を含む): 315259067200

約数和(自身を除く): 107295558691

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 179124469, 537373407, 1612120221, 4836360663, 7702352167, 23107056501, 69321169503, 207963508509]

約数ペア:

[(1, 207963508509), (3, 69321169503), (9, 23107056501), (27, 7702352167), (43, 4836360663), (129, 1612120221), (387, 537373407), (1161, 179124469)]