161728191

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{352349}}^1$

素因数の和:352375

約数の個数: 16

約数和(自身を含む): 253692000

約数和(自身を除く): 91963809

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 352349, 1057047, 3171141, 5989933, 9513423, 17969799, 53909397, 161728191]

約数ペア:

[(1, 161728191), (3, 53909397), (9, 17969799), (17, 9513423), (27, 5989933), (51, 3171141), (153, 1057047), (459, 352349)]