22157307

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{16091}}^1$

素因数の和:16120

約数の個数: 20

約数和(自身を含む): 35048376

約数和(自身を除く): 12891069

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 16091, 48273, 144819, 273547, 434457, 820641, 1303371, 2461923, 7385769, 22157307]

約数ペア:

[(1, 22157307), (3, 7385769), (9, 2461923), (17, 1303371), (27, 820641), (51, 434457), (81, 273547), (153, 144819), (459, 48273), (1377, 16091)]