165378159

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{631}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 260282880

約数和(自身を除く): 94904721

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 571, 631, 1713, 1893, 5139, 5679, 9707, 10727, 15417, 17037, 29121, 32181, 87363, 96543, 262089, 289629, 360301, 1080903, 3242709, 6125117, 9728127, 18375351, 55126053, 165378159]

約数ペア:

[(1, 165378159), (3, 55126053), (9, 18375351), (17, 9728127), (27, 6125117), (51, 3242709), (153, 1080903), (459, 360301), (571, 289629), (631, 262089), (1713, 96543), (1893, 87363), (5139, 32181), (5679, 29121), (9707, 17037), (10727, 15417)]