201993474411

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{440072929}}^1$

素因数の和:440072955

約数の個数: 16

約数和(自身を含む): 316852509600

約数和(自身を除く): 114859035189

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 440072929, 1320218787, 3960656361, 7481239793, 11881969083, 22443719379, 67331158137, 201993474411]

約数ペア:

[(1, 201993474411), (3, 67331158137), (9, 22443719379), (17, 11881969083), (27, 7481239793), (51, 3960656361), (153, 1320218787), (459, 440072929)]