27664287

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{77491}}^1$

素因数の和:77518

約数の個数: 16

約数和(自身を含む): 44635392

約数和(自身を除く): 16971105

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 77491, 232473, 542437, 1317347, 1627311, 3952041, 9221429, 27664287]

約数ペア:

[(1, 27664287), (3, 9221429), (7, 3952041), (17, 1627311), (21, 1317347), (51, 542437), (119, 232473), (357, 77491)]