211734

素因数分解:

$2^1\times 3^4\times {\mathrm{1307}}^1$

素因数の和:1321

約数の個数: 20

約数和(自身を含む): 474804

約数和(自身を除く): 263070

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1307, 2614, 3921, 7842, 11763, 23526, 35289, 70578, 105867, 211734]

約数ペア:

[(1, 211734), (2, 105867), (3, 70578), (6, 35289), (9, 23526), (18, 11763), (27, 7842), (54, 3921), (81, 2614), (162, 1307)]